Russian Intelligence Services Continue to Target Commercial Messaging Applications
CISA and the Federal Bureau of Investigation (FBI) issued an updated Public Service Announcement (PSA) warning of Russian Intelligence Services (RIS) cyber threat actors targeting commercial messaging applications in ongoing phishing campaigns. This PSA is an update to the March 2026 Russian Intelligence Services Target Commercial Messaging Application Accounts and provides recent tactics, recommended mitigations, and samples of phishing messages.
https://www.cisa.gov/resources-tools/resources/russian-intelligence-services-continue-target-commercial-messaging-applications
2026-06-26 12:00 UTC
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