“This operation was intended to highlight and enhance CYBERCOM’s interoperability with partners. By improving the consistency of information and insight sharing with unified action partners we improve the security and stability of our national networks, systems and our actions when countering malicious cyber activities.”

As in:
[N]ational [C]ouncil of [S]tate [W]ide [I]nteroperability [C]oordinators?

On the 17th?

“This 10-day operation was internally focused and intended to search for, identify and mitigate publicly known malware and associated variations that could potentially impact our cybersecurity. Starting with known malware or their variations allows operators to improve processes and coordination with combatant commands, interagency, international, industry and academic partners.”

https://www.cybercom.mil/Media/News/Article/3190716/cybercom-executed-global-cyberspace-defensive-operation/