SecurityWeek Follow US Offers $10 Million Bounty for Russian State Hackers as Messaging App Attacks Evolve UNC5792 and UNC4221 have been targeting US government officials, military leaders, and allied personnel. https://www.securityweek.com/us-offers-10-million-bounty-for-russian-state-hackers-as-messaging-app-attacks-evolve/ securityweek.com