This is a guest post by Jonathan Lyon and Alex Georgiou from marketing agency Wunderman's social team. O2 is not a Wunderman client. On 11 July, O2 experienced widespread network problems affecting ...

A flaw in O2 UK's implementation of VoLTE and WiFi Calling technologies could allow anyone to expose the general location of a person and other identifiers by calling the target. The problem was ...

You're currently following this author! Want to unfollow? Unsubscribe via the link in your email. Follow Pete Syme Every time Pete publishes a story, you’ll get an ...