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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

1182 articles by Dennis Fisher

APT Groups Exploiting Critical Flaw in ManageEngine ServiceDesk Plus

CISA and the FBI are warning that APT groups are exploiting a critical flaw (CVE-2021-44077) in the ManageEngine ServiceDesk Plus tool.

CISA

Mozilla Fixes Critical Flaw in NSS Crypto Library

Mozilla has fixed a critical buffer overflow in its NSS cryptographic library that had been lurking in the code for several years.

Mozilla

TA505 Seen Using P2P RAT in New Operations

The TA505 threat group known for using the Clop ransomware and Dridex trojan is now using a new P2P RAT.

Malware

VirusTotal Adds Collections Feature for Better Collaboration and Context

VirusTotal has added a Collections feature to enable better real-time sharing of IOCs and context around malicious files and URLs.

Malware

Apple Sues NSO Group

Apple has sued NSO Group for allegedly abusing the company's iCloud servers and injuring its customers.

Apple