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Latest Stories about CHA
- Hackers call Time on Ashley Madison -- with huge data dump
- New York City agency pushes plan to prevent cyberattacks on elevators, boilers
- Researchers defeat video CAPTCHA antispam tests
- FBI warns of new Zeus-based malware in phishing scam
- Facebook easily infiltrated by data-harvesting bots, researchers find
- Researchers defeat CAPTCHA on popular websites
- Experts explain greatest threats to cloud security
- NuCaptcha improves integration of CAPTCHA system
- Want to stop cybercrime? Follow the money
- Researchers crack Microsoft, eBay, Yahoo, Digg audio captchas