O2 has just issued an urgent warning to its customers after the discovery of a fake text message that suggests a SIM is about to expire.

Anyone who is an O2 customer and owns a smartphone with 4G or 5G connections will receive an important message this week. The message will remind them about the upcoming UK government national test of ...

O2 is today (Friday) alerting customers to a fresh phishing scam where fraudsters impersonate the telecoms provider and falsely claim subscribers' SIM cards are nearing expiry. As part of the con, ...

O2 has issued a warning about a new text message scam that attempts to trick people into handing over their account details. The mobile network provider said fraudsters are sending messages claiming ...