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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

1175 articles by Dennis Fisher

Magecart Targets Advertising Supply Chain in New Attack

Magecart Group 12 was able to compromise a French online advertising provider to spread a skimmer to hundreds of victim sites.

Cybercrime, Magecart

Decades-Old Flaws Found in SCP Clients

Several SCP clients, including OpenSSH, are vulnerable to a set of bugs that can allow an attacker to download arbitrary files.

Vulnerability

Researchers Uncover Serious Flaws in Access Management System

Tenable Security researchers have found a series of flaws in the PremiSys access management system that can allow admin access to the application.

Vulnerabilities

The Unholy Alliance of Emotet, TrickBot and the Ryuk Ransomware

Researchers have been tracking a group using the Emotet and TrickBot malware to install the Ryuk ransomware in enterprises.

Ransomware

Decipher Podcast: Stefan Tanase

Dennis Fisher talks with Stefan Tanase about the creeping problem of Internet Balkanization.

Podcast