Canada’s Communications Security Establishment has disclosed details of its cyber operations against drug traffickers, extremists, and a ransomware gang last year. The agency targeted online adversaries to disrupt their activities and protect national security.

The CSE conducted three 'active cyber operations' in the past year: one against brokers selling chemicals used for synthetic opioids; another against an extremist group spreading violent ideologies; and three operations targeting major ransomware gangs disrupting healthcare, transportation, and business sectors. The reports do not provide specifics of the techniques or locations.

While such actions might seem necessary to safeguard citizens, the CSE’s methods highlight the evolving nature of global threats, where cyberattacks are becoming a key tool in national security arsenals. However, they also raise questions about privacy and the ethical boundaries of surveillance.

The revelations come as other countries, like the U.S., increase their own cyber operations. Fort Meade-based Cyber Command conducts 'hunt forward' operations to secure allied nations’ networks from adversaries.