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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

1131 articles by Dennis Fisher

Apache Fixes Critical Struts Flaw

The Apache Software Foundation has released updates to address a critical file upload vulnerability (CVE-2023-50164) in Struts.

Apache

ColdFusion Exploit Used to Access Federal Agency

In two separate intrusions, attackers exploited a ColdFusion vulnerability (CVE-2023-26360) to compromise an unnamed federal government agency.

Government

Russian Group Targeting Exchange Flaw

Fancy Bear, also known as APT28 and Forest Blizzard, has been targeting a Microsoft Exchange flaw (CVE-2023-23397) against targets in Poland.

Russia, Microsoft

U.S. and Allies Sanction Kimsuky Actors

The US and several allies have sanctioned eight North Korean nationals, including alleged members of the Kimsuky APT group.

North Korea

Okta Says Breach Affected All Support Customers

Okta officials said that the September intrusion in its customer support system affected every company in the Okta system.

Data Breach, Okta