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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

Lawyers, Bugs, and Money: When Bug Bounties Went Boom

Bug bounties have grown from a niche idea to encourage independent security research into a massive business and a legitimate career path for bug hunters in less than 15 years. This is the story of the hackers who made that happen.

Bug Bounty

Cybercriminals Beginning to Leverage Proxyware for Malware Installation

Some cybercrime groups are using trojaned proxyware installers to gain a foothold on victim machines and install malware and cryptominers.

Malware, Cryptomining

Tech Companies Pledge Billions for Critical Infrastructure Security Upgrades, Training

Google, Microsoft and IBM plan to spend billions of dollars in the next five years to aid the Biden administration's move to shore up government and critical infrastructure security.

Government

New Tools Target Pulse Connect Secure Flaws

CISA has released analyses of five new pieces of malware being used in attacks against known bugs in Pulse Connect Secure appliances.

Vpn, CISA

ProxyShell Attacks Escalate

Attackers are stepping up their scanning for Exchange servers vulnerable to the ProxyShell vulnerabilities and installing webshells, ransomware, and other malware.

Microsoft Security, Proxyshell