Google Ads Scam Freezes PCs, Demands Cash

A recent sophisticated tech support scam has been identified, utilizing Google Ads to freeze computer screens and prompt users to call fraudulent call centers. These deceptive ads appeared across numerous high-traffic websites, targeting both Windows and Mac operating systems. The scam aims to convince users that their devices are compromised, leading them to pay for unnecessary services, surrender remote access, or divulge personal information.

Security firm Netskope observed over 619 organizations encountering these malicious ads between August 31 and September 14. While Netskope's systems successfully blocked the fraudulent content, preventing any actual victims within their network, the firm notes the true reach of the campaign is likely much larger. The scam employs techniques to mimic real security warnings, disable exit options, and create a sense of urgency.

Google has stated it has zero tolerance for scams and is investigating the reported campaigns. Despite Google's efforts to block violating ads, the stealthy nature of this particular scam, which adapts its warnings for different operating systems and evades detection, poses a significant challenge. Users are advised that legitimate tech support will never instruct them to call a number for infection-related issues.