Ex-US Cyber Command chief: Europe and 5 Eyes can't fully replicate US intel

Retired Gen. Paul Nakasone warned that a recent U.S. pause in cyber-threat intelligence sharing with Ukraine underscores America’s unique role in providing critical threat data, noting allies are “capable, but not completely” able to replace it. Framed within broader shifts in U.S. policy under President Trump—including pauses in military aid—the piece raises concerns about allied reliance on U.S. intel, pressures on European support, and uncertainty over what information is safe to share amid volatile foreign policy moves.