CISA Alert AA22-265A – Control system defense: know the opponent.

This alert builds on previous NSA and CISA guidance to stop malicious ICS activity and reduce OT exposure. The alert documentation linked in the show notes describes TTPs that malicious actors use to compromise OT/ICS assets. It also recommends mitigations that owners and operators can use to defend their systems from each of the listed TTPs. NSA and CISA encourage OT and ICS owners and operators to apply the recommendations in this documentation.

AA22-265A Alert, Technical Details, and Mitigations

NSA and CISA guidance to stop malicious ICS activity and reduce OT exposure

For NSA client requirements or general cybersecurity inquiries, contact Cybersecurity_Requests@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.  

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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