Security news that informs and inspires
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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

International Task Force Disrupts European Ransomware Operation

A task force of European and U.S. agencies arrested 12 suspects in Switzerland and Ukraine as part of an action against a ransomware operation.

Ransomware

Apple Fixes Slew of Bugs in iOS, macOS

Apple has fixed more than 20 vulnerabilities in iOS 15.1 and macOS Monterey 12.01.

Apple

Nation-State Attackers Sharpen Focus on Governments, NGOs

New data from Microsoft shows that Nobelium, Thallium, and other nation-state attack groups are increasingly focusing on government agencies and NGOs.

Microsoft, Malware

Decipher Podcast: Courtney Nash

Courtney Nash of Verica joins Dennis Fisher to talk about the new Verica Open Incident Database, which centralizes reports of software outages, security incidents, and near misses, and why studying the way systems fail is so valuable.

Podcast

Researcher Discovers Private Keys to Decrypt Rogue Cobalt Strike Beacon Communications

Didier Stevens has discovered several shared keypairs used by rogue Cobalt Strike implementations used by malicious actors.

Ransomware