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

1168 articles by Dennis Fisher

U.S. Indicts Alleged Member of APT45 for Maui Ransomware Attacks

The Department of Justice has indicted Rim Jong Hyok for allegedly conducting Maui ransomware attacks as part of the APT45 group.

Ransomware, North Korea

Decipher Podcast: Tyler Healy

Tyler Healy, CISO of Digital Ocean, joins Dennis Fisher to discuss the unique challenges of defending a huge platform, how AI is changing things for defenders, and what new challenges AI might bring in the near future.

AI, Podcast

North Korean APT45 Goes for the Money

Mandiant researchers have graduated a North Korean threat group to APT45 and the FBI is warning about the group's focus on stealing sensitive data from military and critical infrastructure operators.

North Korea, Ransomware

Attackers Use CrowdStrike Incident as a Lure as Recovery Efforts Continue

The CrowdStrike Falcon update issue has become an attractive lure for cybercrime groups as affected organizations continue work to recover from the outage.

Crowdstrike, Microsoft, Phishing

CrowdStrike Windows Update Linked to Global Outages

An issue with an update for CrowdStrike's Falcon sensor software has caused Windows machines to fail and is linked to Microsoft Azure outages around the world.

Microsoft, Crowdstrike