How to tell if you're at risk from the WannaCry ransomware and what to do if you have been attacked

Businesses are still dealing with the fallout from a cyberattack that hit 200,000 victims in 150 countries, with many organizations and individuals wondering if they are at risk. 

Ransomware – a malicious piece of software that locks files on a computer and demands payments to unlock them – is the name of the type of virus that infected the machines. Ransomware attacks have been on the rise and this particular malware known as WannaCry was called "unprecedented" by Europol.

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