threat-intel
FBI: Russian hackers now target Signal backup recovery keys
High
Summary
The FBI and CISA are warning about a phishing campaign orchestrated by Russian Intelligence Services (RIS) targeting Signal users. Attackers are now specifically seeking Signal Backup Recovery Keys to gain access to victims’ historical messages, evolving from previous tactics of stealing verification codes or account credentials. This campaign focuses on individuals of high intelligence value, including government officials and journalists, and highlights the importance of safeguarding recovery keys and recognizing legitimate Signal support communications.
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