Kevin BeaumontMay 17

Sigh. It's possible to remotely, physically locate any O2 mobile customer at any time over the internet with a trivial method using their mobile phone number, due to O2's poor implementation of 4G Calling which, by design, gives away the Cell ID.

https://mastdatabase.co.uk/blog/2025/05/o2-expose-customer-location-call-4g/

O2 VoLTE: locating any customer with a phone call

Privacy is dead: For multiple months, any O2 customer has had their location exposed to call initiators without their knowledge.

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@GossiTheDog
Wow. That would be a dealbreaker for me.
May 17 at 11:02pmWeb