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Dennis Fisher

Editor in Chief

Dennis Fisher is an award-winning journalist who has been covering information security and privacy since 2000.

He is one of the co-founders of Threatpost and previously wrote for TechTarget and eWeek, when magazines were still a thing that existed. Dennis enjoys finding the stories behind the headlines and digging into the motivations and thinking of both defenders and attackers. His work has appeared in The Boston Globe, The Improper Bostonian, Harvard Business School’s Working Knowledge, and most of his kids’ English papers.

Featured Articles

1182 articles by Dennis Fisher

U.S., U.K. Governments Sanction Alleged Members of Trickbot Malware Group

The U.S. and U.K. governments have sanctioned seven Russian men whom they allege are members of the Trickbot cybercrime group.

Ransomware, Russia

Fortra Patches Actively Exploited Zero Day in GoAnywhere MFT

Fortra has released version 7.12 of its GoAnywhere mFT file transfer tool to fix a zero day that has been under active attack.

Zero Day

OpenSSL Fixes Serious Issue That Could Lead to Memory Disclosure

New versions of OpenSSL fix several vulnerabilities, including one high-severity bug that could lead to memory disclosure.

Openssl

Ransomware Targets VMware ESXi Flaw

A wave of ransomware attacks is targeting VMware ESXi servers that are vulnerable to CVE-2021-21974.

Vmware, Ransomware

Linux Variant of Cl0p Ransomware Emerges

A Linux version of the Cl0p ransomware has been identified, but it has a flaw in its encryption routine that allowed researchers to build a decryptor for it.

Ransomware, Cl0p