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Marriott breach potentially exposed data of 500m guests

In The News, 30 November 2018
James Sullivan, a cyber security expert at the Royal United Services Institute, a London think-tank, said it was “concerning” that Marriott was not ruling out that encryption used to keep payment card details private may have been decrypted, “given the high levels of encryption we would expect them to have used”.

In The News

James Sullivan
Research Fellow

James is a Research Fellow in cyber threats and cyber security. He leads RUSI’s cyber-related research programme within the National... read more