CISA Alert AA23-059A – CISA red team shares key findings to improve monitoring and hardening of networks. [CISA Cybersecurity Alerts]

The Cybersecurity and Infrastructure Security Agency is releasing this Cybersecurity Advisory detailing activity and key findings from a recent CISA red team assessment—in coordination with the assessed organization—to provide network defenders recommendations for improving their organization's cyber posture.

AA23-059A Alert, Technical Details, and Mitigations

No-cost cyber hygiene services: Cyber Hygiene Services and Ransomware Readiness Assessment.

See CISA Insights Mitigations and Hardening Guidance for MSPs and Small- and Mid-sized Businesses for guidance on hardening MSP and customer infrastructure.

U.S. DIB sector organizations may consider signing up for the NSA Cybersecurity Collaboration Center’s DIB Cybersecurity Service Offerings, including Protective Domain Name System services, vulnerability scanning, and threat intelligence collaboration for eligible organizations. For more information on how to enroll in these services, email dib_defense@cyber.nsa.gov 

To report incidents and anomalous activity or to request incident response resources or technical assistance related to these threats, contact CISA at report@cisa.gov, or call (888) 282-0870, or report incidents to your local FBI field office.

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