Figures show that £10.9 billion was lost in the UK through cybercrime over a year and today we're being warned about ransomware, which is being used more and more by hackers. Despite this being a frequent type of cyber threat, new research has shown that 3 in 5 UK adults have never heard of ransomware. So would you know what to do if this happened to you? David Mole, security expert at Kaspersky Lab, joined Share Radio Breakfast to tell us more about the matter.