Critical Security Alert
"Quishing" (QR phishing) attacks are increasing rapidly. Malicious QR codes can redirect you to fake websites, download malware, or steal personal information. Always verify before scanning unknown QR codes.
🚨 Never scan QR codes from untrusted sources, especially those placed over existing codes
Common QR Code Security Threats
Malicious URL Redirection
QR codes redirect to fake websites that steal login credentials, payment information, or personal data.
Example: Fake banking login pages, fraudulent payment portals
Malware Downloads
Codes trigger automatic downloads of malicious apps or files that compromise your device.
Example: Fake security updates, trojan apps, spyware
Physical Code Tampering
Attackers place malicious QR codes over legitimate ones in public spaces.
Example: Restaurant menus, parking meters, event posters
Data Harvesting
Codes collect device information, location data, and browsing patterns without consent.
Example: Location tracking, device fingerprinting, contact harvesting
Safe Scanning Practices
The Golden Rules of QR Code Safety
Always Preview the URL
Use a scanner app that shows the destination URL before opening it. Never scan and auto-open.
Verify the Source
Only scan QR codes from trusted sources. Be suspicious of codes on unsecured surfaces.
Check for Physical Tampering
Look for stickers, overlays, or codes that appear to be placed over original materials.
Use Secure Networks
Avoid scanning QR codes when connected to public Wi-Fi or unsecured networks.
Recommended Scanner Apps
Built-in Camera Apps
Most modern smartphones have QR scanning in the default camera app.
✓ Usually show URL preview
Security-Focused Apps
Apps specifically designed with security features and URL validation.
✓ Advanced threat detection
Avoid Unknown Apps
Be cautious of QR scanner apps from unknown developers.
⚠ May contain malware
Red Flags: When NOT to Scan
Suspicious Locations
- • QR codes on unsecured public surfaces
- • Codes placed over existing materials
- • Handwritten or printed codes from unknown sources
- • Codes in suspicious emails or messages
- • Parking meters with unusual QR stickers
Suspicious URLs
- • Shortened URLs without preview
- • URLs with random characters or numbers
- • Sites asking for immediate downloads
- • Requests for sensitive information
- • Domains that mimic legitimate brands
Security for QR Code Creators
Secure QR Code Implementation
Technical Security
- • Use HTTPS for all destination URLs
- • Implement URL validation and sanitization
- • Regular security audits of linked content
- • Monitor for unauthorized QR code usage
- • Use tamper-evident materials for physical codes
User Trust
- • Clear branding on QR codes
- • Provide context about the destination
- • Use recognizable domain names
- • Include privacy policy links
- • Educate users about your QR code usage
🛡️ QR Code Security Checklist
If You've Been Compromised
Immediate Action Steps
Disconnect and Assess
Immediately disconnect from the internet and assess what information may have been compromised.
Change Passwords
Change passwords for any accounts that may have been accessed, starting with most critical.
Scan for Malware
Run a full device security scan using reputable antivirus software.
Report the Incident
Report to relevant authorities and the platform where the malicious QR code was found.
Create Secure QR Codes
Use our secure QR code generator with built-in safety features and best practices.