What is ransomware and what can be done to stop it?
In the past few weeks Marks & Spencer, the Co-op and Harrods have all been grappling with the effects of cyber attacks. The most profitable form of cyber attack at the moment is ransomware where criminals infiltrate computer systems, shut them down and then demand a ransom to restore services, or even to stop them publishing data they’ve stolen. This is now a global criminal industry which can affect the running of whole businesses. Marks & Spencer said this week that disruption to its online ordering service would continue throughout June and into July. David Aaronovitch asks his guests how…
The skinny
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