Google says Russian espionage crew behind new malware campaign

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Google researchers say they have evidence that a notorious Russian-linked hacking group — tracked as “Cold River” — is evolving its tactics beyond phishing to target victims with data-stealing malware.

Cold River, also known as “Callisto Group” and “Star Blizzard,” is known for conducting long-running espionage campaigns against NATO countries, particularly the United States and the United Kingdom.

Researchers believe…