CISA Cybersecurity Advisories

29 June 2025

• 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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• Threat Actors Deploy LummaC2 Malware to Exfiltrate Sensitive Data from Organizations

  Summary

  The Federal Bureau of Investigation (FBI) and the

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• Russian GRU Targeting Western Logistics Entities and Technology Companies

  Executive Summary

  This joint cybersecurity advisory (CSA) highlights

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