THREAT OPS › Threat News › Russian Intelligence Services Continue to Target Commercial Messaging Applications
Russian Intelligence Services Continue to Target Commercial Messaging Applications
<p>CISA and the Federal Bureau of Investigation (FBI) issued an updated <a href="https://www.ic3.gov/PSA/2026/PSA260626" target="_blank">Public Service Announcement (PSA)</a> 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 <a href="https://www.cisa.gov/resources-too
MITRE ATT&CK techniques
- Messaging ApplicationsT1213.005
Indicators of compromise
- https://www.ic3.gov/PSA/2026/PSA260626url