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Under the rules, messaging apps may stop working if the registered SIM card is removed, replaced or deactivated.
Summary
Users may need to reinsert a valid SIM linked to their account to restore access.
This is a brief wire summary, the full story (linked below) has the complete details.
KazaSec's take
Stories like this are part of why proactive security testing exists, finding the gap before someone else does is always cheaper than responding after the fact.
Coverage details
We've archived 20 other articles touching the same topic (et now, whatsapp new rules, telegram) , see the full security news archive.
Relevant from KazaSec
More coverage on this topic
We help organizations find and fix the gaps before they make headlines.