Top Canadian telecom firms may have been hit by Chinese Salt Typhoon hackers

Pirate skull cyber attack digital technology flag cyber on on computer CPU in background. Darknet and cybercrime banner cyberattack and espionage concept illustration.

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• Canadian telecom firms have been hit with a cyberattack
• Chinese threat actor Salt Typhoon is suspected to be behind the attacks
• Hackers exploited an existing Cisco flaw to gain access