The Definitive Ransomware Protection Guide for Business in 2020
Prepare - Survive - Recover
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CryptoLocker and the backup impact

This year saw the arrival of a particularly nasty virus called CryptoLocker. This ransomware will encrypt certain files and then demand a payment to decrypt them. The files cannot be decrypted, other than by paying, so the only safe way to get your data back is by restoring it from a backup.