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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

1178 articles by Dennis Fisher

SonicWall Warns of Active Ransomware Campaign Targeting Older Appliances

SonicWall said ransomware actors are targeting a known flaw in firmware running on some of its older security appliances and warned customers to disconnect them immediately.

Ransomware

Biden Says U.S. Will Take ‘Any Necessary Action’ to Defend Against Ransomware

President Biden told Russian President Putin in a phone call tha the U.S. will take "any necessary action" to defend its infrastructure from ransomware and other attacks.

Ransomware, Government

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, Supply Chain