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chinese Hackers Exploit Cisco Vulnerability in Canadian Telecom Breach

Ottawa, Canada – June 24, 2025 – A telecommunications company in Canada has been breached by hackers believed to be affiliated with the Chinese government, exploiting a critical security flaw in Cisco networking equipment. The vulnerability, publicly disclosed and patched 16 months prior to the attack, allowed unauthorized access to the provider’s systems, prompting a joint inquiry by Canadian and U.S. authorities. This incident underscores the persistent threat of state-sponsored cyberattacks targeting critical infrastructure.

Details of the Cyberattack

The Canadian