Cybersecurity News: ACLU Unveils Mass Surveillance Program, (More) Malvertising, and Breaches

WatchGuard Threat Lab summarizes a set of current cybersecurity events: widespread malvertising via Google Ads delivering various stealers and initial-access tools; a Riot Games social-engineering breach with alleged source-code exfiltration offered for sale; a T-Mobile API-abuse breach impacting 37 million accounts; a $100M Horizon Bridge cryptocurrency theft attributed to North Korea-linked Lazarus Group; the launch of a 37-country anti-ransomware task force; and ACLU-published documents about a large financial surveillance database.