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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

1126 articles by Dennis Fisher

Kaseya Plans to Restart VSA Service Sunday

Kaseya plans to bring its VSA service back online on Sunday afternoon, more than a week after REvil ransomware actors exploited flaws in it.

Ransomware, Kaseya

Microsoft Releases Emergency Patch for PrintNightmare Bug

Microsoft has released an emergency patch for the PrintNightmare CVE-2021-34527 vulnerability in Windows.

Microsoft, Windows

Kaseya Attack Affects Nearly 1,500 Companies

The attack on Kaseya VSA servers that led to REvil ransomware deployments has affected nearly 1,500 companies so far.

Ransomware, China

Fancy Bear Running Long Brute-Force Campaign on U.S. Targets

The Fancy Bear attack group has been running a long-term brute-force campaign against Office 365 and Exchange servers in U.S. organizations, the NSA said.

Russia, Government

Exploit Code Released for Critical Windows Print Spooler Flaw

Exploit code for the CVE-2021-1675 Windows print spooler vulnerability is circulating and can bypass the patch for the bug.

Microsoft