Because ransomware attacks appear to happen in real time, it’s easy to imagine that they are the result of a sudden and very rapid breach of your network defences – almost like a high speed missile that moves too fast for your safeguards to kick into place.  When a global shipping company was hit by NotPetya virus in 2017, one IT administrator described how “I saw a wave of screens turning black. Black, black, black. Black black black black black.” Technical...