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

1158 articles by Dennis Fisher

Researchers Warn of Widespread Polyfill Supply Chain Attack

The popular polyfill.io JavaScript library has been used to inject malicious code into thousands of sites in the last few days.

Vulnerabilitiy, Supply Chain Security

Chinese APT Moves to Ransomware in Some Intrusions

A Chinese APT known as ChamelGang has been deploying the CatB ransomware in some intrusions around the world.

China

Serious Flaws Fixed in ExpressionEngine CMS

Packet Tide has fixed a group of XSS vulnerabilities and an open HTTP redirection bug in its ExpressionEngine content management system, some of which could give an attacker admin access.

Vulnerabilities

Latest EU Proposal ‘Fundamentally Undermines Encryption’

A recent proposal in discussion in the European Union Council would mandate "upload moderation" of encrypted content, something that would break encryption for everyone, Singal's president said.

Encryption, Privacy

Heat, Kelso and the Hacker Mindset

In the 1995 classic Heat, the character Kelso is an old-school hacker with a background as a DARPA scientist who uses his knowledge to sell scores to criminals. Meg Gardiner, Casey Ellis, and Dennis Fisher discuss his connection to the hacker ethos.

Hacker Movies