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Cybersecurity

(TLP:CLEAR) FBI PSA: North Korean IT Worker Threats to U.S. Businesses

Summary: Yesterday, the FBI released a Public Service Announcement (PSA) providing an update to previously shared guidance regarding the Democratic People’s Republic of Korea (North Korea) IT worker threat to U.S. organizations. The PSA shares how North Korea is evading U.S. and U.N. sanctions by targeting private companies to illicitly generate substantial revenue for the regime.

(TLP:CLEAR) Joint Cybersecurity Advisory - #StopRansomware: Interlock Ransomware

Note: This joint Cybersecurity Advisory (CSA) is part of an ongoing #StopRansomware effort to publish advisories for network defenders that detail various ransomware variants and ransomware threat actors. These #StopRansomware advisories include recently and historically observed tactics, techniques, and procedures (TTPs) and indicators of compromise (IOCs) to help organizations protect against ransomware.

(TLP:CLEAR) July 23, 2025 WaterISAC Champion Briefing - ThreatSTOP

Summary: WaterISAC and its Champion ThreatSTOP hosted a dedicated webinar on strengthening cyber resilience in the water sector on Wednesday, July 23. In the session, Dr. Paul Mockapetris, inventor of DNS and ThreatSTOP’s Chief Scientist, detailed the origin of ThreatSTOP and explained how the platform was purpose built to solve the systemic cybersecurity challenges facing critical infrastructure like the water sector.

(TLP:CLEAR) AWWA’s New and Revised Cybersecurity Resources

Summary: WaterISAC is pleased to share that the American Water Works Association (AWWA), with the help of many subject matter experts (SMEs) within the water sector including WaterISAC, has released significant updates and revisions to its cybersecurity resources to aid utilities in building their cyber resilience. This comes as water and wastewater systems in the U.S.

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