Tech review: This week's headlines
BBC Click rounds up some of the week's top technology stories including what is being described as the "largest data breach". A US security firm says 1.2 billion usernames and passwords have been hacked by a Russian group.
Britons are spending more time on tech devices than they are sleeping, says communications regulator Ofcom and could a little time spent playing video games be good for children?
- From the section Technology