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

1174 articles by Dennis Fisher

Humans Are Bad at Risk Assessment, and Other Stories

Risk management is not one of humanity's strong points, but we can learn some lessons from our own real life experiences to apply to our security careers.

Risk Management

What We Learned at Black Hat 2024

Dennis Fisher and Lindsey O'Donnell-Welch reflect on their week in Las Vegas at Black Hat and discuss the talks they liked, including Moxie Marlinspike's keynote and the Google Project Zero retrospective, and the other topics they found interesting, including vulnerability exploitation versus social engineering and the AI ecosystem.

Video, Black Hat

Software Has Eaten the World But There’s Still Hope

As software systems have become ever more complex, the opportunity for security researchers to show their value has grown, as well.

Black Hat, Software Security

The Growing Threat of Data Feudalism in AI Models

AI and machine learning security expert Gary McGraw joins Dennis Fisher to discuss the concept of data feudalism in LLM foundation models, what the security implications of it are, and whether narrowly focused models may help address these issues.

AI, Video

Google Enables App-Bound Encryption in Chrome

In Chrome 127, Google has enabled a feature called app-bound encryption to protect cookies from malware.

Chrome, Google