This is the warning that sent shockwaves through Britain's criminal underworld after police penetrated an encrypted phone network for 'untouchable' crime bosses.
Users of EncroChat were left reeling after it told users that international crime fighting agencies had cracked the encryption.
The Dutch phone messaging company charges around £1,500-a-month for a service that was thought to be impenetrable to investigators, reports the Liverpool Echo.
But this assumption was shattered when customers were told too turn off and dump their phones after police managed to breach the system for around 30 minutes.
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