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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

MegaCortex Ransomware Targets Corporate Networks

The new MegaCortex ransomware is using stolen domain controller credentials to gain a foothold in corporate networks before spreading.

Ransomware

Mozilla Setting Tight Restrictions for Firefox Add-Ons

Mozilla is going to ban Firefox add-ons with obfuscated code in a major overhaul of its policy.

Firefox

Attackers Using Oracle WebLogic Flaw to Install Sodinokibi Ransomware

The Sodinokibi ransomware is being installed on vulnerable Oracle WebLogic servers that haven't been patched against CVE-2019-2725.

Ransomware, Oracle

Privacy Advocates Urge Creation of Data Protection Agency

As Congress considers various privacy bills, advocates are pushing for a federal data protection agency to enforce any new law.

Privacy, Government

New Side-Channel Attack Extracts Private Keys From Some Qualcomm Chips

Researchers from NCC Group developed an attack that can pull private keys from the hardware-backed keystore in some Qualcomm chips.

Hardware