In 2025, fraudsters ordered four O2 Sims in my name and ran up a huge bill. Now it is happening again - even though I'm not with O2 any more.

Murray Mackenzie, Director of Fraud Prevention at Virgin Media O2, said: “Scammers are becoming more sophisticated, using increasingly believable and urgent requests to target victims alongside ...

O2 has announced that it is switching off its ageing 2G network, and that's good news for anyone with a 4G or 5G compatible device.

O2 has launched a new brand platform and positioning that reverts back to its founding message from 2002 of the telecoms brand being “essential” to living, just as oxygen is. The ‘Essential For Living ...

O2 is shutting down its older network technology, and that's good news for millions wanting faster speeds.

All-cash deal will make Three the largest mobile phone operator in the UK as network consolidation continues across Europe in mobile and beyond The owner of the mobile network Three has confirmed it ...

O2 outshines the other big mobile providers, but it could (and should) be cheaper Barry Collins is a technology journalist and broadcaster. He was assistant editor of The Sunday Times technology ...

O2 is expanding its entertainment offering with the addition of Disney+ to its fibre, mobile and television plans. Starting ...