O2 may also be unwittingly assisting spammers, allowing them to match email addresses with phone numbers. See below for more updates. If you reside in the UK and you are one of the millions of ...

European cell phone operator Telefonica says it has reached an agreement to sell its British business, O2, to Hong Kong conglomerate Hutchison Whampoa for 10.25 billion pounds ($15.24 billion).

A data network outage that has left O2 customers unable to use mobile data is the result of a 'global software issue' according to the operator. O2 is the second largest mobile operator in the UK; the ...

According to a recent report by the Next Web, UK mobile operator O2 may actually be sending your mobile phone number to every single website that you visit on your device. This was first discovered by ...

O2 and its subsidiaries provide service to nearly 25 million customers in Britain, Ireland and Germany, where the company says it is the fastest-growing mobile telephone operator. O2 was created in ...

The owner of mobile operator Three has hit out at the UK's competition regulator, after it publicly aired its concerns about the firm's proposed multi-billion pound merger with O2. On Monday, the ...

O2 became the third U.K. mobile operator in about a month to branch out into fixed-line broadband services, with an announcement on Tuesday that it bought broadband operator Be Un. Be expects to make ...