https://www.bleepingcomputer.com/news/security/nsa-shares-guidance-to-help-secure-ot-ics-critical-infrastructure/ > The National Security Agency (NSA) and CISA have issued guidance on how to secure operational technology (OT) and industrial control systems (ICSs) part of U.S. critical infrastructure. > The joint advisory shares info on all the steps used by malicious actors to compromise IT-enabled OT and ICS assets which provide a larger attack surface and highlights measures security professionals can take to defend against them.