Mark Greisiger

Mark Greisiger

Mark Greisiger has led NetDiligence, a cyber risk assessment/data breach services company, since its inception in 2001. He has been responsible for the creation of solutions used by 100-plus leading cyber risk insurers across the globe to support their loss-control and cyber education objectives.

Recent Articles by Mark Greisiger

Ransomware Grows More Pernicious

Ransomware attacks and ransom payments for data continue to spike, with The New York Times reporting a 40% increase between 2018 and 2019. As cyber threats go, ransomware is especially insidious, because these attacks, hitting everything from municipalities to banks to small businesses, often go unreported. That means less shared information and fewer actionable insights for insurers or […]

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