As Yahoo announces a huge data breach by “state-sponsored hackers” – who could that mean?

Shares in Twitter jump more than 20% after a report that it has received takeover approaches, including from Google and Salesforce.com.

Online giant Amazon has been fined £65,000 after being found guilty of attempting to ship dangerous goods by air.

Cabin crew on an Indian passenger aircraft have used a fire extinguisher to tackle a smoking Samsung handset.

Facebook has overestimated how much video people have watched for the last two years, the company has admitted.

Court files recording details of World War Two code-breaker Alan Turing’s convictions for homosexual acts have gone on display for the first time.