This is something I hear all the time. It is often thought that ransomware is an on-premises threat only affecting old, unpatched Windows PC’s. And on the whole, this is true. We’ve all heard the stories and read the news, “WannaCry infects 230,000 computers in over 150 countries”. In the UK ransomware brought the NHS to its knees affecting over 34% of trusts in England and caused the cancellation of an estimated 19,000 appointments and operations. But what people storing files in the Cloud don’t often realize is that they are far from immune. Apps used to share files and images, such as Google Drive, OneDrive, iCloud, and Dropbox etc are now being specifically targeted by sophisticated attacks. Emails appearing as document requests from these apps are amongst the most effective in generating some of the highest click-through rates. Don’t take my word for it, researchers at Proofpoint found that when it comes to attacks looking to steal your login credentials, a quarter is targeti...
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