FBI, CISA issue PSA on Russian intelligence campaign to target messaging apps
ID: a83f3d65-c393-5fe7-8855-512987cab1fe
STIX ID: report--a83f3d65-c393-5fe7-8855-512987cab1fe
Feed Name: CyberScoop
Threat Score
U.S. and Dutch authorities warn of a global Russian intelligence‑linked phishing campaign targeting commercial messaging app accounts (notably Signal and WhatsApp) of high‑value individuals. Attackers impersonate app support, trick victims into sharing verification codes or links to seize accounts, enabling message access, contact harvesting, and follow‑on phishing; agencies advise strengthening personal cybersecurity to mitigate social‑engineering risks.
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