Whatsapp, Facebook, Instagram unavailable for nearly 7 hours following a server problem, the Dax hospital affected by ransomware, a 0 day flaw detected on Microsoft Exchange… Computer threats are increasing and can jeopardize the activity of 'businesses or services for a few days. Whether attacks or accidents, these threats are all the more worrying as they can cripple economic or health functions. It is therefore essential to protect your data and protect yourself against any unforeseen circumstances to avoid a shutdown of activity.