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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

761 articles by Dennis Fisher

CISA Warns of Serious Flaws in Many DDS Implementations

CISA is warning ICS operators of a number of vulnerabilities in some open-source and proprietary data distribution service implementations that can lead to remote code execution.

Ics Security

Decipher Podcast: Amanda Gorton

Amanda Gorton, CEO and cofounder of Corellium, joins Dennis Fisher to discuss her path from studying classics to found two security startups, the challenges of building a unique platform, and the opportunity to help address IoT security.

Podcast, Apple

U.S. Indicts Two Alleged REvil Operators, Seizes $6 Million in Payments

The Justice Department indicted a Russian and a Ukrainian in connection with REvil ransomware operations, including the attack on Kaseya.


BlackMatter Ransomware Group Claim It’s Shutting Down

The BlackMatter ransomware group says it is closing up shop after pressure from authorities and the disappearance of some members.


U.S. Blocks Exports to NSO Group, Other Firms Over National Security Concerns

The Commerce Department added NSO Group, Candiru, Positive Technologies, and COSEINC to its Entity List, restricting exports of software and hardware to them.

Government, Spyware