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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

1175 articles by Dennis Fisher

New Attack Group Focuses on Asian Medical and Shipping Companies

A newly identified attack group known as Hydrochasma has targted medical and shipping companies in Asia with spear phishing campaigns that use freely available tools.

Phishing

Fortinet Fixes Critical Flaw in FortiNAC

Fortinet has patched a critical remote code execution bug in its FortiNAC product.

Fortinet

Critical RCE Bug Fixed in ClamAV

A critical remote code execution vulnerability has been fixed in the ClamAV anti-malware engine.

Vulnerability

ESXiArgs Ransomware Infections Spike

A new spike in ESXiArgs ransomware infections has emerged in the last couple of days, targeting servers in the UK and Europe.

Vmware, Ransomware

Microsoft Patches Three Actively Exploited Bugs

In its February patch release, Microsoft fixed three vulnerabilities in Windows that have been actively exploited.

Microsoft