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

700 articles by Dennis Fisher

MSHTML Zero Day Exploits Used Shared Infrastructure With Ransomware Group

Attackers exploiting the CVE-2021-40444 Windows flaw used infrastructure also known to be associated with a ransomware group.

Microsoft, Windows

Re-Deciphering Hackers

On the anniversary of the release of Hackers, Zoe Lindsey and Pete Baker join Dennis Fisher to talk about the cultural influence of the movie, the effect it's had on hacker culture, and why it is still so beloved today.

Hacker Movies, Podcast

Apple Patches Two iOS Bugs Exploited in the Wild

Apple has patched two iOS vulnerabilities that have been exploited in the wild, including one that requires no user interaction.


REvil Ransomware Group Reemerges

The REvil ransomware group has come back online after disappearing following the attack on Kaseya in July.


Decipher Podcast: Carolina Terrazas

Carolina Terrazas joins Dennis Fisher to talk about getting into security, the importance of diversity in hiring practices, and why Tom Brady is the worst.