Home Cyber NSA Adds D3FEND Tool as Complement to ATT&CK Framework CyberNews NSA Adds D3FEND Tool as Complement to ATT&CK Framework June 30, 2021 14 Sergey Nivens | Shutterstock You must be a Paid or Free Trial Member to Access this Content. Paid members, please login to view your news subscription(s). RELATED ARTICLESMORE FROM AUTHOR Cyber U.S. Agencies Warn of Rising Iranian Cyberattacks on Defense, OT Networks, and Critical Infrastructure Cyber House Bill Would Task NSA With Developing AI Security Playbook to Counter China Cyber Best Practices for Securing Data Used to Train and Operate AI Systems