CISA Cybersecurity Advisories

06 August 2025

• CISA and USCG Identify Areas for Cyber Hygiene Improvement After Conducting Proactive Threat Hunt at US Critical Infrastructure Organization

  Summary

  The Cybersecurity and

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• #StopRansomware: Interlock

  Summary

  Note: This joint Cybersecurity Advisory

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• Ransomware Actors Exploit Unpatched SimpleHelp Remote Monitoring and Management to Compromise Utility Billing Software Provider

  Summary

  The Cybersecurity and Infrastructure Security Agency (CISA)

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