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Pro-Russia Hacktivists Conduct Opportunistic Attacks Against US and Global Critical Infrastructure
December 5, 2025 · CISA Cybersecurity Advisories · Severity: CRITICAL
Summary Note: This joint Cybersecurity Advisory is being published as an addition to the Cybersecurity and Infrastructure Security Agency (CISA) May 6, 2025, joint fact sheet Primary Mitigations to Reduce Cyber Threats to Operational Technology and European Cybercrime Centre’s (EC3) Operation...
Key Takeaways
- Summary Note: This joint Cybersecurity Advisory is being published as an addition to the Cybersecurity and.
- FBI, CISA, National Security Agency (NSA), and the following partners—hereafter referred to as “the authoring.
- Department of Defense Cyber Crime Center (DC3) Europol European Cybercrime Centre (EC3) EUROJUST – European Union.