First-order effects

• Defendants in cases built on those 1M+ decrypted messages now face evidence obtained via a master key, raising immediate admissibility and disclosure fights in Canadian courts.
• BlackBerry's core sales pitch — that its encryption protects even intercepted traffic — takes a direct reputational hit with the enterprise and government customers it depends on.

Second-order effects

• Rivals selling 'end-to-end encrypted' devices and apps inherit the scrutiny: the same pattern later surfaced with IronChat's claimed E2E encryption being decrypted by Dutch police (IronChat decryption), so buyers can no longer treat marketing labels as proof.
• Organized-crime users migrate off compromised platforms toward whatever network has not yet been breached — a churn that itself creates new interception targets for police.

Third-order effects

• The playbook visible here — compromise the provider or its keys rather than attack the cryptography — scales into the mass-infiltration era of Encrochat and Sky ECC, where single operations yielded millions to billions of messages and international arrests.
• If providers can be compelled or covertly tapped at the key level, the policy debate over lawful-access backdoors shifts from hypothetical to demonstrated practice, pressuring regulators to define when such access is legitimate.