Android users are facing a security threat from a campaign aimed at extracting personal and financial information through a form of ad fraud called SlopAds, which has affected 224 Android applications with over 38 million downloads from the Google Play Store. Attackers embed corrupted advertisements in these apps, degrading device performance and generating revenue through fraudulent ad impressions and clicks. The malicious apps use steganography to conceal their activities, creating hidden WebViews that redirect users to hacker-controlled sites. Google has removed the identified malicious applications from the Play Store and will alert users to uninstall them. Security experts recommend enabling Google’s Play Protect feature to safeguard against harmful applications. Ad fraud undermines the integrity of the advertising ecosystem, harming reputable advertisers and developers. Users are advised to act promptly on notifications regarding infected applications to maintain device security.