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GPS

Map with GPS markers

GPS week roll over April 6th

Feb 20, 2019 - On April 6th, the GPS week counter rolls over and resets to zero. This change may affect Industrial Control Systems (ICSs) and Critical Infrastructure (CI) owners and operators. This rollover may affect log time stamp information, loss of communication between devices, inability to authenticate multi-factor authentication, or the ability to log in to computers.