{"id":37652,"date":"2025-06-15T14:00:32","date_gmt":"2025-06-15T14:00:32","guid":{"rendered":"https:\/\/staging.pageloot.com\/?p=37652"},"modified":"2026-06-10T21:27:13","modified_gmt":"2026-06-10T21:27:13","slug":"qr-code-phishing-business-risks-and-fixes","status":"publish","type":"post","link":"https:\/\/pageloot.com\/vi\/blog\/qr-code-phishing-business-risks-and-fixes\/","title":{"rendered":"QR Code Phishing: How to Protect Your Business"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Is your business using QR codes without knowing which ones have been tampered with? QR code phishing \u2013 commonly called &#8220;quishing&#8221; \u2013 turns an everyday convenience into a credential-stealing trap, and traditional security filters often miss it entirely. This guide covers how these attacks work, what they cost businesses, and the specific controls you can put in place to stop them.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-how-qr-code-phishing-works\">How QR Code Phishing Works<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">QR code phishing exploits a fundamental weakness: QR codes are not human-readable. With a traditional URL, a trained eye can often catch a spoofed domain or suspicious string. A QR code conceals all of that. As Alex Mosher, global vice president at MobileIron, explains:<\/p>\n\n\n\n<blockquote class=\"is-layout-flow wp-block-quote-is-layout-flow\">\n<p>&#8220;QR codes inherently conceal their destination. Therefore, the ability to alter a QR code to point to an alternative resource without being detected is simple and highly effective.&#8221;<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">Attackers embed malicious URLs inside QR codes that redirect victims to fake login pages designed to harvest credentials, or to sites that trigger malware downloads. Compounding the problem, many email security systems cannot decode QR code images \u2013 they see a picture, not a link \u2013 so the payload slips through filters that would catch a plain phishing URL.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In 2023, QR code phishing accounted for 22% of all phishing attacks. One large-scale quishing campaign grew by 2,400% in a matter of months, and analysis of a corporate-targeted operation found that roughly 29% of malicious emails contained QR codes.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-where-attackers-plant-malicious-qr-codes\">Where Attackers Plant Malicious QR Codes<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Email and document attacks<\/strong> are the most common delivery method. Attackers embed QR codes inside PDF or Word attachments to bypass email security filters. In 2023, 82% of quishing attacks impersonated trusted brands \u2013 Microsoft was targeted in 51% of observed cases, followed by DocuSign at 31% and Adobe at 15%. Between mid-2024 and late 2024, researchers uncovered over 500,000 phishing emails containing QR codes embedded in PDFs.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Physical tampering<\/strong> is equally dangerous. Attackers place fraudulent QR code stickers over legitimate codes in high-traffic locations \u2013 restaurants, parking meters, airports, and retail spaces. In San Francisco, criminals placed counterfeit QR codes on parking tickets that directed users to a fake transit page designed to steal credit card details. The Social Security Administration specifically warns that legitimate QR codes on official signage are typically not stickers; a code applied as a sticker should be treated as suspicious.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Social engineering lures<\/strong> complete the picture. Victims are prompted to scan a QR code to claim a discount, connect to free Wi-Fi, or complete a survey. In one documented case in Singapore, a woman scanned a code at a bubble tea shop expecting a loyalty reward. Instead, a malicious app was downloaded to her phone, and attackers drained $2,000 from her bank account.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-what-these-attacks-cost-businesses\">What These Attacks Cost Businesses<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-credential-and-data-theft\">Credential and Data Theft<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Nearly 90% of quishing attacks are designed specifically to steal login credentials and sensitive data. Attackers redirect victims to convincing replicas of Microsoft 365, SharePoint, or banking portals. Executives are disproportionately targeted because their credentials unlock critical systems and privileged data.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Personal devices make this worse. When employees scan QR codes on phones not enrolled in enterprise management, IT teams have no visibility into what happened or what was accessed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-financial-losses\">Financial Losses<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The average cost of a data breach reached $4.45 million in 2023, with Business Email Compromise scams averaging $4.89 million \u2013 before factoring in regulatory fines and legal expenses. Direct phishing losses surged 76% year-over-year. Individual incidents illustrate the scale: a UK railway station scam left one victim \u00a313,000 in debt; a Calgary family lost $10,000 to a Facebook Marketplace QR code scam.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Small businesses absorb a disproportionate share of the damage. In the UK, small enterprises face an estimated 65,000 cyberattacks daily, with the average cost of resolving a successful attack around $33,700.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-operational-disruption-and-reputational-damage\">Operational Disruption and Reputational Damage<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Stolen credentials frequently serve as the entry point for ransomware deployment. In 2023, organizations spent an average of $1.82 million recovering from ransomware incidents. Construction and engineering firms face QR code attack risk 19.2 times higher than average; professional services firms face a risk 18.5 times higher.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Beyond operational downtime, businesses face customer churn, higher cybersecurity insurance premiums, and regulatory scrutiny when customer data is exposed. Rebuilding trust after a breach takes far longer than resolving the technical incident itself.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-how-to-prevent-qr-code-phishing-a-layered-approach\">How to Prevent QR Code Phishing: A Layered Approach<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">No single control eliminates quishing. The consistent recommendation from security researchers, federal agencies, and enterprise security teams is a layered defense combining email filtering, identity controls, endpoint protection, employee training, and reporting workflows.<\/p>\n\n\n\n<figure><img decoding=\"async\" src=\"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/05\/layered-quishing-defense-c353d0-e3b6b6a918fe.webp\" alt=\"Layered quishing defense\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-email-security-controls\">Email Security Controls<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Configure email security systems with capabilities that go beyond standard link scanning. Effective controls include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>OCR-capable filtering<\/strong> that decodes QR code images within emails and analyzes the embedded URL against threat intelligence<\/li>\n\n\n\n<li><strong>Anti-phishing policies<\/strong> tuned to flag image-based payloads, especially QR codes embedded in PDF or Office document attachments<\/li>\n\n\n\n<li>Strict spam gateway rules that treat unsolicited QR codes in email as high-risk by default<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">For Microsoft 365 environments specifically, Microsoft Defender for Office 365 includes QR code image decoding to surface embedded URLs for reputation checking and Safe Links evaluation.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-identity-and-access-controls\">Identity and Access Controls<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Stolen credentials are only useful if they can be used. Layered identity controls reduce that risk significantly:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Multi-factor authentication (MFA)<\/strong> across all accounts, with stronger authentication requirements for high-privilege users and executives<\/li>\n\n\n\n<li><strong>Phishing-resistant MFA methods<\/strong> such as hardware security keys or passkeys, which are tied to the legitimate domain and cannot be intercepted by a fraudulent site<\/li>\n\n\n\n<li>Blocking legacy authentication protocols that do not support MFA, eliminating a common bypass route<\/li>\n\n\n\n<li>Conditional access policies that flag or block sign-in attempts from unmanaged devices<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">For deeper context on how QR codes intersect with authentication workflows, see <a href=\"https:\/\/pageloot.com\/vi\/blog\/how-qr-codes-simplify-multi-factor-authentication\/\">c\u00e1ch m\u00e3 QR \u0111\u01a1n gi\u1ea3n h\u00f3a x\u00e1c th\u1ef1c \u0111a y\u1ebfu t\u1ed1<\/a>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-endpoint-and-device-protection\">Endpoint and Device Protection<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Managed devices with up-to-date endpoint security provide a critical safety net:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Deploy endpoint detection and response (EDR) on all managed devices<\/li>\n\n\n\n<li>Enable browser reputation checks (such as Microsoft SmartScreen) that warn users before they reach a known phishing domain<\/li>\n\n\n\n<li>Apply Mobile Device Management (MDM) policies that enforce security baselines on phones used to scan QR codes for work<\/li>\n\n\n\n<li>Restrict downloads from unmanaged devices on corporate networks<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The FTC advises keeping device operating systems current and using strong, unique passwords across accounts as foundational hygiene that reduces the impact of any successful phishing attempt.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-employee-training-and-awareness\">Employee Training and Awareness<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Your employees are the most direct line of defense against quishing, and training must be explicit \u2013 general phishing awareness does not automatically transfer to QR code threats.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Effective training programs cover:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Why QR codes are dangerous: the destination is hidden until after the scan<\/li>\n\n\n\n<li>Red flags in emails containing QR codes: urgency, generic greetings, unsolicited messages from known brands, and requests for login credentials<\/li>\n\n\n\n<li>Physical tampering signs: codes applied as stickers over printed materials, codes on unofficial signage<\/li>\n\n\n\n<li>Verification habits: if a QR code arrives in an unexpected email, contact the sender through a known phone number or official website rather than scanning the code<\/li>\n\n\n\n<li>URL inspection: after scanning, check the URL in the browser bar before entering any credentials \u2013 look for misspellings, switched letters, or unfamiliar domains<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The U.S. Department of Health and Human Services recommends training end users to maintain a healthy degree of skepticism and recognize indicators such as suspicious sender addresses, spoofed links, and improper grammar \u2013 all of which appear in QR-based phishing campaigns just as in text-based ones.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Run simulated quishing exercises alongside standard phishing simulations. Target high-risk groups \u2013 executives, finance teams, and anyone with administrative privileges \u2013 with more frequent and realistic scenarios.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For a broader view of <a href=\"https:\/\/pageloot.com\/vi\/blog\/best-practices-for-qr-code-security-in-cyber-defense\/\">QR code security best practices in cyber defense<\/a>, including encryption and authentication pairing, that guide covers the technical controls in more depth.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-reporting-and-incident-response\">Reporting and Incident Response<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Employees need a clear, low-friction way to report suspicious QR codes \u2013 both in email and in physical spaces. A report-phish button in email clients removes friction for digital reports. For physical codes, provide guidance on how to flag and photograph suspicious stickers or tampered materials.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Your incident response plan should specifically address quishing scenarios with defined steps:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Isolate any account that may have submitted credentials through a malicious QR code<\/li>\n\n\n\n<li>Revoke active sessions and reset passwords immediately<\/li>\n\n\n\n<li>Check for unauthorized access or data movement in the window between the scan and the response<\/li>\n\n\n\n<li>Notify affected individuals according to your breach notification policy<\/li>\n\n\n\n<li>Conduct a post-incident review to identify how the QR code bypassed existing controls<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Run penetration testing that includes quishing scenarios to find gaps before attackers do.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-qr-codes-your-business-deploys-securing-your-own-codes\">QR Codes Your Business Deploys: Securing Your Own Codes<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Preventing quishing also means ensuring the QR codes your business publishes cannot be weaponized against your customers or employees.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Use dynamic QR codes instead of static ones.<\/strong> Static codes permanently encode a destination URL. If that destination is ever compromised, the code becomes a liability you cannot fix without reprinting. <a href=\"https:\/\/pageloot.com\/vi\/dynamic-qr-code-generator\/\">M\u00e3 QR \u0111\u1ed9ng<\/a> point to a short redirect URL that you control \u2013 you can update the destination, redirect to a new page, or disable the code entirely from a management dashboard without touching the printed material.<\/p>\n\n\n\n<blockquote class=\"is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>Keep Your Published QR Codes Under Control<\/strong> If you suspect one of your deployed codes has been tampered with or is pointing somewhere unsafe, you can update or disable it instantly. Use the <a href=\"https:\/\/pageloot.com\/vi\/dynamic-qr-code-generator\/\">Tr\u00ecnh t\u1ea1o m\u00e3 QR \u0111\u1ed9ng c\u1ee7a ch\u00fang t\u00f4i<\/a> to manage all your codes from a centralized dashboard with real-time scan analytics.<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Apply consistent branding to your codes.<\/strong> Seventy-one percent of people cannot reliably distinguish a fake QR code from a legitimate one. Branded QR codes \u2013 with your logo, company colors, and a custom domain in the destination URL \u2013 give users a visual signal that the code is authentic. Generic black-and-white QR codes with opaque short URLs provide no such assurance.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Monitor scan analytics for anomalies.<\/strong> Dynamic QR codes collect scan data including timestamps, device types, and geographic locations. A sudden spike in scans from unexpected regions, or scan activity outside normal business hours, can indicate that one of your codes has been copied and redistributed maliciously. Pageloot&#8217;s analytics dashboard surfaces these patterns so you can investigate and respond quickly.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For a detailed look at what scan data your codes collect and how to interpret it responsibly, see <a href=\"https:\/\/pageloot.com\/vi\/blog\/dynamic-qr-codes-what-data-is-collected\/\">understanding what data your dynamic QR codes track<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Conduct regular physical audits.<\/strong> For any QR codes displayed in public or semi-public spaces \u2013 restaurant tables, event signage, vehicle displays, or retail windows \u2013 physically inspect codes on a regular schedule. Look for stickers placed over the original code and test each code&#8217;s destination before customers encounter it.<\/p>\n\n\n\n<figure><img decoding=\"async\" src=\"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/05\/staff-inspecting-qr-192004-71336d039337.webp\" alt=\"QR code audit\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Use HTTPS destinations exclusively.<\/strong> Every URL your QR codes link to should use HTTPS. Sending users to an unencrypted HTTP destination undermines trust and exposes data in transit.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For additional guidance on <a href=\"https:\/\/pageloot.com\/vi\/blog\/qr-code-privacy-risks-and-how-to-avoid-them\/\">r\u1ee7i ro v\u1ec1 quy\u1ec1n ri\u00eang t\u01b0 c\u1ee7a m\u00e3 QR v\u00e0 c\u00e1ch tr\u00e1nh ch\u00fang<\/a>, including how to balance analytics with user privacy, that resource covers the data considerations businesses often overlook.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-evaluating-detection-tools\">Evaluating Detection Tools<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Employee training and platform controls address a significant portion of the risk, but dedicated detection tools add another layer \u2013 particularly for organizations with high email volume or complex QR code deployments. If you are evaluating options, <a href=\"https:\/\/pageloot.com\/vi\/blog\/top-tools-to-detect-qr-code-phishing\/\">tools designed to detect QR code phishing<\/a> range from enterprise behavioral analytics platforms to email gateway add-ons and mobile scanning apps with built-in reputation checks.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The right combination depends on your existing security stack, the volume of QR codes you receive versus deploy, and whether physical tampering is a significant concern for your locations. Quishing is not a hypothetical threat. It accounts for a meaningful share of real-world phishing activity, bypasses controls most organizations already have in place, and disproportionately targets the businesses and users least equipped to recognize it. Closing the gap requires deliberate action across email security, identity controls, employee training, and the QR codes you publish yourself.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Start with the controls you can implement immediately \u2013 MFA, employee awareness, and switching your published codes to dynamic management \u2013 then build toward the layered defense that makes quishing attacks consistently unsuccessful against your organization.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-frequently-asked-questions\">C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n\n\n\n<div class=\"schema-faq\"><div class=\"schema-faq-section\" id=\"faq-question-0a142415e7ad\"><strong class=\"schema-faq-question\">What is the difference between QR code phishing and regular phishing?<\/strong> <p class=\"schema-faq-answer\">Regular phishing typically uses visible URLs in email text or hyperlinks that a trained user can inspect before clicking. QR code phishing conceals the destination entirely \u2013 the malicious URL is encoded inside the image, invisible until after scanning. This also makes it harder for email security filters to detect, since they see an image rather than a link. The result is that QR code phishing bypasses many controls that effectively catch text-based phishing.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-68f0add58204\"><strong class=\"schema-faq-question\">How can small businesses protect themselves if they have a limited security budget?<\/strong> <p class=\"schema-faq-answer\">Focus on the highest-impact controls first: enable multi-factor authentication on all accounts, train employees to treat unexpected QR codes as suspicious and verify through independent channels, and switch any published QR codes from static to dynamic so you can update or disable them if a problem is detected. These steps cost little and eliminate the most common attack paths. Use a QR code scanner with URL preview capability before scanning unknown codes, and establish a clear process for employees to report suspicious codes to IT.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-0d855702ce5e\"><strong class=\"schema-faq-question\">Why are dynamic QR codes more secure for businesses than static ones?<\/strong> <p class=\"schema-faq-answer\">Static QR codes permanently encode a destination URL. If that URL is compromised \u2013 or if an attacker copies your code and redistributes it pointing to a malicious site \u2013 you have no way to correct the original printed code without reprinting everything. Dynamic QR codes route through a short redirect URL that you control centrally. You can change the destination, add password protection, set expiration dates, and monitor scan activity in real time. If something looks wrong, you can disable the code immediately. That combination of flexibility and visibility makes dynamic codes significantly safer for any QR code used in public-facing or ongoing business contexts.<\/p> <\/div> <\/div>","protected":false},"excerpt":{"rendered":"<p>Protect your business from QR code phishing. Learn how quishing attacks work and discover layered security controls like MFA and OCR filtering to stop them.<\/p>","protected":false},"author":17,"featured_media":54101,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[2635],"tags":[],"class_list":["post-37652","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.7 (Yoast SEO v27.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>QR Code Phishing: Business Risks and Fixes<\/title>\n<meta name=\"description\" content=\"QR code phishing is surging, posing serious risks to businesses through credential theft and financial loss. Learn how to protect your organization.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/pageloot.com\/vi\/blog\/qr-code-phishing-business-risks-and-fixes\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"QR Code Phishing: How to Protect Your Business\" \/>\n<meta property=\"og:description\" content=\"QR code phishing is surging, posing serious risks to businesses through credential theft and financial loss. Learn how to protect your organization.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/pageloot.com\/vi\/blog\/qr-code-phishing-business-risks-and-fixes\/\" \/>\n<meta property=\"og:site_name\" content=\"Pageloot\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/pageloot\/\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-15T14:00:32+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-06-10T21:27:13+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/pageloot.com\/wp-content\/uploads\/2025\/06\/image_5124d97bac748359f6451ea36430d28c.jpeg\" \/>\n\t<meta property=\"og:image:width\" content=\"1536\" \/>\n\t<meta property=\"og:image:height\" content=\"1024\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Siim T\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@getpageloot\" \/>\n<meta name=\"twitter:site\" content=\"@getpageloot\" \/>\n<meta name=\"twitter:label1\" content=\"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi\" \/>\n\t<meta name=\"twitter:data1\" content=\"Siim T\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 ph\u00fat\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/qr-code-phishing-business-risks-and-fixes\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/qr-code-phishing-business-risks-and-fixes\\\/\"},\"author\":{\"name\":\"Siim T\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/es\\\/#\\\/schema\\\/person\\\/fa28992c2e52546f0812833bac852dfe\"},\"headline\":\"QR Code Phishing: How to Protect Your Business\",\"datePublished\":\"2025-06-15T14:00:32+00:00\",\"dateModified\":\"2026-06-10T21:27:13+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/qr-code-phishing-business-risks-and-fixes\\\/\"},\"wordCount\":2264,\"publisher\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/es\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/qr-code-phishing-business-risks-and-fixes\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/pageloot.com\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/office-qr-flyer-cdf7db-53502f503d58.webp\",\"articleSection\":[\"Blog\"],\"inLanguage\":\"vi\"},{\"@type\":[\"WebPage\",\"FAQPage\"],\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/qr-code-phishing-business-risks-and-fixes\\\/\",\"url\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/qr-code-phishing-business-risks-and-fixes\\\/\",\"name\":\"QR Code Phishing: Business Risks and Fixes\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/es\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/qr-code-phishing-business-risks-and-fixes\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/qr-code-phishing-business-risks-and-fixes\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/pageloot.com\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/office-qr-flyer-cdf7db-53502f503d58.webp\",\"datePublished\":\"2025-06-15T14:00:32+00:00\",\"dateModified\":\"2026-06-10T21:27:13+00:00\",\"description\":\"QR code phishing is surging, posing serious risks to businesses through credential theft and financial loss. Learn how to protect your organization.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/qr-code-phishing-business-risks-and-fixes\\\/#breadcrumb\"},\"mainEntity\":[{\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/qr-code-phishing-business-risks-and-fixes\\\/#faq-question-0a142415e7ad\"},{\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/qr-code-phishing-business-risks-and-fixes\\\/#faq-question-68f0add58204\"},{\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/qr-code-phishing-business-risks-and-fixes\\\/#faq-question-0d855702ce5e\"}],\"inLanguage\":\"vi\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/pageloot.com\\\/blog\\\/qr-code-phishing-business-risks-and-fixes\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/qr-code-phishing-business-risks-and-fixes\\\/#primaryimage\",\"url\":\"https:\\\/\\\/pageloot.com\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/office-qr-flyer-cdf7db-53502f503d58.webp\",\"contentUrl\":\"https:\\\/\\\/pageloot.com\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/office-qr-flyer-cdf7db-53502f503d58.webp\",\"width\":1024,\"height\":1024,\"caption\":\"QR phishing warning\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/qr-code-phishing-business-risks-and-fixes\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/pageloot.com\\\/es\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Blog\",\"item\":\"https:\\\/\\\/pageloot.com\\\/c\\\/blog\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"QR Code Phishing: Business Risks and Fixes\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/es\\\/#website\",\"url\":\"https:\\\/\\\/pageloot.com\\\/es\\\/\",\"name\":\"Pageloot\",\"description\":\"Create Free QR Codes Online\",\"publisher\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/es\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/pageloot.com\\\/es\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"vi\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/es\\\/#organization\",\"name\":\"Pageloot\",\"url\":\"https:\\\/\\\/pageloot.com\\\/es\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/es\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/pageloot.com\\\/wp-content\\\/uploads\\\/2020\\\/03\\\/Pageloot-QR-Code-Generator-Scanner-Tools-Online.svg\",\"contentUrl\":\"https:\\\/\\\/pageloot.com\\\/wp-content\\\/uploads\\\/2020\\\/03\\\/Pageloot-QR-Code-Generator-Scanner-Tools-Online.svg\",\"width\":1,\"height\":1,\"caption\":\"Pageloot\"},\"image\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/es\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/pageloot\\\/\",\"https:\\\/\\\/x.com\\\/getpageloot\",\"https:\\\/\\\/www.instagram.com\\\/getpageloot\\\/\",\"https:\\\/\\\/www.linkedin.com\\\/company\\\/pageloot\\\/\",\"http:\\\/\\\/pinterest.com\\\/pageloot\",\"https:\\\/\\\/www.youtube.com\\\/pageloot\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/es\\\/#\\\/schema\\\/person\\\/fa28992c2e52546f0812833bac852dfe\",\"name\":\"Siim T\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/wp-content\\\/litespeed\\\/avatar\\\/b08b5ea4331bae7b2040ada99100c9df.jpg?ver=1781639827\",\"url\":\"https:\\\/\\\/pageloot.com\\\/wp-content\\\/litespeed\\\/avatar\\\/b08b5ea4331bae7b2040ada99100c9df.jpg?ver=1781639827\",\"contentUrl\":\"https:\\\/\\\/pageloot.com\\\/wp-content\\\/litespeed\\\/avatar\\\/b08b5ea4331bae7b2040ada99100c9df.jpg?ver=1781639827\",\"caption\":\"Siim T\"},\"description\":\"Siim Tiigim\u00e4gi is a part of the innovative QR code generator services at Pageloot. With a profound expertise spanning over 5 years solely on QR codes, Siim has become a subject matter expert in the field. He makes significant strides in leveraging QR technology to simplify and augment digital interactions. His journey didn\u2019t just start here. Siim has an extensive digital background with over 10 years of robust experience in the Software as a Service (SaaS) sector, a testament to his deep-seated knowledge in digital solutions.\",\"sameAs\":[\"https:\\\/\\\/www.linkedin.com\\\/in\\\/siim-tiigimagi\\\/\"]},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/qr-code-phishing-business-risks-and-fixes\\\/#faq-question-0a142415e7ad\",\"position\":1,\"url\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/qr-code-phishing-business-risks-and-fixes\\\/#faq-question-0a142415e7ad\",\"name\":\"What is the difference between QR code phishing and regular phishing?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Regular phishing typically uses visible URLs in email text or hyperlinks that a trained user can inspect before clicking. QR code phishing conceals the destination entirely \u2013 the malicious URL is encoded inside the image, invisible until after scanning. This also makes it harder for email security filters to detect, since they see an image rather than a link. The result is that QR code phishing bypasses many controls that effectively catch text-based phishing.\",\"inLanguage\":\"vi\"},\"inLanguage\":\"vi\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/qr-code-phishing-business-risks-and-fixes\\\/#faq-question-68f0add58204\",\"position\":2,\"url\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/qr-code-phishing-business-risks-and-fixes\\\/#faq-question-68f0add58204\",\"name\":\"How can small businesses protect themselves if they have a limited security budget?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Focus on the highest-impact controls first: enable multi-factor authentication on all accounts, train employees to treat unexpected QR codes as suspicious and verify through independent channels, and switch any published QR codes from static to dynamic so you can update or disable them if a problem is detected. These steps cost little and eliminate the most common attack paths. Use a QR code scanner with URL preview capability before scanning unknown codes, and establish a clear process for employees to report suspicious codes to IT.\",\"inLanguage\":\"vi\"},\"inLanguage\":\"vi\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/qr-code-phishing-business-risks-and-fixes\\\/#faq-question-0d855702ce5e\",\"position\":3,\"url\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/qr-code-phishing-business-risks-and-fixes\\\/#faq-question-0d855702ce5e\",\"name\":\"Why are dynamic QR codes more secure for businesses than static ones?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Static QR codes permanently encode a destination URL. If that URL is compromised \u2013 or if an attacker copies your code and redistributes it pointing to a malicious site \u2013 you have no way to correct the original printed code without reprinting everything. Dynamic QR codes route through a short redirect URL that you control centrally. You can change the destination, add password protection, set expiration dates, and monitor scan activity in real time. If something looks wrong, you can disable the code immediately. That combination of flexibility and visibility makes dynamic codes significantly safer for any QR code used in public-facing or ongoing business contexts.\",\"inLanguage\":\"vi\"},\"inLanguage\":\"vi\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"L\u1eeba \u0111\u1ea3o qua m\u00e3 QR: R\u1ee7i ro kinh doanh v\u00e0 C\u00e1ch kh\u1eafc ph\u1ee5c","description":"QR code phishing is surging, posing serious risks to businesses through credential theft and financial loss. Learn how to protect your organization.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/pageloot.com\/vi\/blog\/qr-code-phishing-business-risks-and-fixes\/","og_locale":"vi_VN","og_type":"article","og_title":"QR Code Phishing: How to Protect Your Business","og_description":"QR code phishing is surging, posing serious risks to businesses through credential theft and financial loss. Learn how to protect your organization.","og_url":"https:\/\/pageloot.com\/vi\/blog\/qr-code-phishing-business-risks-and-fixes\/","og_site_name":"Pageloot","article_publisher":"https:\/\/www.facebook.com\/pageloot\/","article_published_time":"2025-06-15T14:00:32+00:00","article_modified_time":"2026-06-10T21:27:13+00:00","og_image":[{"width":1536,"height":1024,"url":"https:\/\/pageloot.com\/wp-content\/uploads\/2025\/06\/image_5124d97bac748359f6451ea36430d28c.jpeg","type":"image\/jpeg"}],"author":"Siim T","twitter_card":"summary_large_image","twitter_creator":"@getpageloot","twitter_site":"@getpageloot","twitter_misc":{"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi":"Siim T","\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc":"1 ph\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/pageloot.com\/blog\/qr-code-phishing-business-risks-and-fixes\/#article","isPartOf":{"@id":"https:\/\/pageloot.com\/blog\/qr-code-phishing-business-risks-and-fixes\/"},"author":{"name":"Siim T","@id":"https:\/\/pageloot.com\/es\/#\/schema\/person\/fa28992c2e52546f0812833bac852dfe"},"headline":"QR Code Phishing: How to Protect Your Business","datePublished":"2025-06-15T14:00:32+00:00","dateModified":"2026-06-10T21:27:13+00:00","mainEntityOfPage":{"@id":"https:\/\/pageloot.com\/blog\/qr-code-phishing-business-risks-and-fixes\/"},"wordCount":2264,"publisher":{"@id":"https:\/\/pageloot.com\/es\/#organization"},"image":{"@id":"https:\/\/pageloot.com\/blog\/qr-code-phishing-business-risks-and-fixes\/#primaryimage"},"thumbnailUrl":"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/05\/office-qr-flyer-cdf7db-53502f503d58.webp","articleSection":["Blog"],"inLanguage":"vi"},{"@type":["WebPage","FAQPage"],"@id":"https:\/\/pageloot.com\/blog\/qr-code-phishing-business-risks-and-fixes\/","url":"https:\/\/pageloot.com\/blog\/qr-code-phishing-business-risks-and-fixes\/","name":"L\u1eeba \u0111\u1ea3o qua m\u00e3 QR: R\u1ee7i ro kinh doanh v\u00e0 C\u00e1ch kh\u1eafc ph\u1ee5c","isPartOf":{"@id":"https:\/\/pageloot.com\/es\/#website"},"primaryImageOfPage":{"@id":"https:\/\/pageloot.com\/blog\/qr-code-phishing-business-risks-and-fixes\/#primaryimage"},"image":{"@id":"https:\/\/pageloot.com\/blog\/qr-code-phishing-business-risks-and-fixes\/#primaryimage"},"thumbnailUrl":"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/05\/office-qr-flyer-cdf7db-53502f503d58.webp","datePublished":"2025-06-15T14:00:32+00:00","dateModified":"2026-06-10T21:27:13+00:00","description":"QR code phishing is surging, posing serious risks to businesses through credential theft and financial loss. Learn how to protect your organization.","breadcrumb":{"@id":"https:\/\/pageloot.com\/blog\/qr-code-phishing-business-risks-and-fixes\/#breadcrumb"},"mainEntity":[{"@id":"https:\/\/pageloot.com\/blog\/qr-code-phishing-business-risks-and-fixes\/#faq-question-0a142415e7ad"},{"@id":"https:\/\/pageloot.com\/blog\/qr-code-phishing-business-risks-and-fixes\/#faq-question-68f0add58204"},{"@id":"https:\/\/pageloot.com\/blog\/qr-code-phishing-business-risks-and-fixes\/#faq-question-0d855702ce5e"}],"inLanguage":"vi","potentialAction":[{"@type":"ReadAction","target":["https:\/\/pageloot.com\/blog\/qr-code-phishing-business-risks-and-fixes\/"]}]},{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/pageloot.com\/blog\/qr-code-phishing-business-risks-and-fixes\/#primaryimage","url":"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/05\/office-qr-flyer-cdf7db-53502f503d58.webp","contentUrl":"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/05\/office-qr-flyer-cdf7db-53502f503d58.webp","width":1024,"height":1024,"caption":"QR phishing warning"},{"@type":"BreadcrumbList","@id":"https:\/\/pageloot.com\/blog\/qr-code-phishing-business-risks-and-fixes\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/pageloot.com\/es\/"},{"@type":"ListItem","position":2,"name":"Blog","item":"https:\/\/pageloot.com\/c\/blog\/"},{"@type":"ListItem","position":3,"name":"QR Code Phishing: Business Risks and Fixes"}]},{"@type":"WebSite","@id":"https:\/\/pageloot.com\/es\/#website","url":"https:\/\/pageloot.com\/es\/","name":"Pageloot","description":"T\u1ea1o m\u00e3 QR mi\u1ec5n ph\u00ed tr\u1ef1c tuy\u1ebfn","publisher":{"@id":"https:\/\/pageloot.com\/es\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/pageloot.com\/es\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"vi"},{"@type":"Organization","@id":"https:\/\/pageloot.com\/es\/#organization","name":"Pageloot","url":"https:\/\/pageloot.com\/es\/","logo":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/pageloot.com\/es\/#\/schema\/logo\/image\/","url":"https:\/\/pageloot.com\/wp-content\/uploads\/2020\/03\/Pageloot-QR-Code-Generator-Scanner-Tools-Online.svg","contentUrl":"https:\/\/pageloot.com\/wp-content\/uploads\/2020\/03\/Pageloot-QR-Code-Generator-Scanner-Tools-Online.svg","width":1,"height":1,"caption":"Pageloot"},"image":{"@id":"https:\/\/pageloot.com\/es\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/pageloot\/","https:\/\/x.com\/getpageloot","https:\/\/www.instagram.com\/getpageloot\/","https:\/\/www.linkedin.com\/company\/pageloot\/","http:\/\/pinterest.com\/pageloot","https:\/\/www.youtube.com\/pageloot"]},{"@type":"Person","@id":"https:\/\/pageloot.com\/es\/#\/schema\/person\/fa28992c2e52546f0812833bac852dfe","name":"Siim T","image":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/pageloot.com\/wp-content\/litespeed\/avatar\/b08b5ea4331bae7b2040ada99100c9df.jpg?ver=1781639827","url":"https:\/\/pageloot.com\/wp-content\/litespeed\/avatar\/b08b5ea4331bae7b2040ada99100c9df.jpg?ver=1781639827","contentUrl":"https:\/\/pageloot.com\/wp-content\/litespeed\/avatar\/b08b5ea4331bae7b2040ada99100c9df.jpg?ver=1781639827","caption":"Siim T"},"description":"Siim Tiigim\u00e4gi l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a d\u1ecbch v\u1ee5 t\u1ea1o m\u00e3 QR s\u00e1ng t\u1ea1o t\u1ea1i Pageloot. V\u1edbi chuy\u00ean m\u00f4n s\u00e2u s\u1eafc k\u00e9o d\u00e0i h\u01a1n 5 n\u0103m ch\u1ec9 v\u1ec1 m\u00e3 QR, Siim \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t chuy\u00ean gia v\u1ec1 ch\u1ee7 \u0111\u1ec1 n\u00e0y trong l\u0129nh v\u1ef1c n\u00e0y. Anh \u1ea5y \u0111\u00e3 c\u00f3 nh\u1eefng b\u01b0\u1edbc ti\u1ebfn \u0111\u00e1ng k\u1ec3 trong vi\u1ec7c t\u1eadn d\u1ee5ng c\u00f4ng ngh\u1ec7 QR \u0111\u1ec3 \u0111\u01a1n gi\u1ea3n h\u00f3a v\u00e0 t\u0103ng c\u01b0\u1eddng c\u00e1c t\u01b0\u01a1ng t\u00e1c k\u1ef9 thu\u1eadt s\u1ed1. Cu\u1ed9c h\u00e0nh tr\u00ecnh c\u1ee7a anh kh\u00f4ng ch\u1ec9 b\u1eaft \u0111\u1ea7u \u1edf \u0111\u00e2y. Siim c\u00f3 n\u1ec1n t\u1ea3ng k\u1ef9 thu\u1eadt s\u1ed1 s\u00e2u r\u1ed9ng v\u1edbi h\u01a1n 10 n\u0103m kinh nghi\u1ec7m v\u1eefng ch\u1eafc trong l\u0129nh v\u1ef1c Ph\u1ea7n m\u1ec1m d\u01b0\u1edbi d\u1ea1ng d\u1ecbch v\u1ee5 (SaaS), m\u1ed9t minh ch\u1ee9ng cho ki\u1ebfn th\u1ee9c s\u00e2u r\u1ed9ng c\u1ee7a \u00f4ng v\u1ec1 c\u00e1c gi\u1ea3i ph\u00e1p k\u1ef9 thu\u1eadt s\u1ed1.","sameAs":["https:\/\/www.linkedin.com\/in\/siim-tiigimagi\/"]},{"@type":"Question","@id":"https:\/\/pageloot.com\/blog\/qr-code-phishing-business-risks-and-fixes\/#faq-question-0a142415e7ad","position":1,"url":"https:\/\/pageloot.com\/blog\/qr-code-phishing-business-risks-and-fixes\/#faq-question-0a142415e7ad","name":"What is the difference between QR code phishing and regular phishing?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Regular phishing typically uses visible URLs in email text or hyperlinks that a trained user can inspect before clicking. QR code phishing conceals the destination entirely \u2013 the malicious URL is encoded inside the image, invisible until after scanning. This also makes it harder for email security filters to detect, since they see an image rather than a link. The result is that QR code phishing bypasses many controls that effectively catch text-based phishing.","inLanguage":"vi"},"inLanguage":"vi"},{"@type":"Question","@id":"https:\/\/pageloot.com\/blog\/qr-code-phishing-business-risks-and-fixes\/#faq-question-68f0add58204","position":2,"url":"https:\/\/pageloot.com\/blog\/qr-code-phishing-business-risks-and-fixes\/#faq-question-68f0add58204","name":"How can small businesses protect themselves if they have a limited security budget?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Focus on the highest-impact controls first: enable multi-factor authentication on all accounts, train employees to treat unexpected QR codes as suspicious and verify through independent channels, and switch any published QR codes from static to dynamic so you can update or disable them if a problem is detected. These steps cost little and eliminate the most common attack paths. Use a QR code scanner with URL preview capability before scanning unknown codes, and establish a clear process for employees to report suspicious codes to IT.","inLanguage":"vi"},"inLanguage":"vi"},{"@type":"Question","@id":"https:\/\/pageloot.com\/blog\/qr-code-phishing-business-risks-and-fixes\/#faq-question-0d855702ce5e","position":3,"url":"https:\/\/pageloot.com\/blog\/qr-code-phishing-business-risks-and-fixes\/#faq-question-0d855702ce5e","name":"Why are dynamic QR codes more secure for businesses than static ones?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Static QR codes permanently encode a destination URL. If that URL is compromised \u2013 or if an attacker copies your code and redistributes it pointing to a malicious site \u2013 you have no way to correct the original printed code without reprinting everything. Dynamic QR codes route through a short redirect URL that you control centrally. You can change the destination, add password protection, set expiration dates, and monitor scan activity in real time. If something looks wrong, you can disable the code immediately. That combination of flexibility and visibility makes dynamic codes significantly safer for any QR code used in public-facing or ongoing business contexts.","inLanguage":"vi"},"inLanguage":"vi"}]}},"_links":{"self":[{"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/posts\/37652","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/users\/17"}],"replies":[{"embeddable":true,"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/comments?post=37652"}],"version-history":[{"count":15,"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/posts\/37652\/revisions"}],"predecessor-version":[{"id":54977,"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/posts\/37652\/revisions\/54977"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/media\/54101"}],"wp:attachment":[{"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/media?parent=37652"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/categories?post=37652"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/tags?post=37652"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}