US Dept. of Justice
US Dept. of Homeland Security
US Immigration & Customs Enforcement - "provides technical support to domestic and international law enforcement agencies investigating cross-border crime."
Council of Europe
International Telecommunication Union (ITU) Cybercrimes Activities
NATO Cooperative Cyber Defence Centre of Excellence (CCDCOE)
UN Counter-Terrorism Centre
This is the multistakeholder organization addressing the tension between the cross-border Internet and national jurisdictions.
Center for Strategic & International Studies (CSIS). Initiatives include: cybersecurity & governance; intelligence, surveillance, & privacy; technology & innovation; the political effect of the Internet; 5G networks and facial recognition.