The intimate details of millions of users of online dating site Adult FriendFinder have been hacked and leaked. Now users are being targeted with computer viruses and experts warn they could be at risk of blackmail too.
Sign up for Snowmail, your daily preview of what is on Channel 4 News, sent straight to your inbox, here: http://mailing.channel4.com/public/snowmail/remotebox.jsp
Missed Channel 4 News? Catch up on the last seven days here: http://www.channel4.com/news/catch-up/
Channel 4 News weather forecast, with Liam Dutton: http://www.channel4.com/weather/
All the latest blog posts from the Channel 4 News on-screen talent: http://blogs.channel4.com/news/