#5
The Record
threat-intel
June 29, 2026 at 15:20 UTC
US posts $10 million reward over Russian cyber campaign targeting Signal, WhatsApp
AI Summary
The U.S. State Department is offering a $10 million reward for information on Russia-linked hacking groups UNC5792 and UNC4221, which have conducted an ongoing campaign since at least March targeting Signal and WhatsApp accounts of government officials through social engineering. The reward signals the campaign's severity and the groups' continued focus on compromising encrypted messaging platforms used by high-value targets.
Relevance score: 82.0/100
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