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Author Bio


Dennis Fisher

Editor

Dennis Fisher is an award-winning journalist and author. He is one of the co-founders of Decipher and Threatpost and has been writing about cybersecurity since 2000. Dennis enjoys finding the stories behind the headlines and digging into the motivations and thinking of both defenders and attackers. He is the author of 2.5 novels and once met Shaq. Contact: dennis at decipher.sc.

dennis@decipher.sc

Featured Articles


More Cl0p Clues and Huge Apple Bug Bounty Changes

This week brings some new insights into the origins and length of the Cl0p extortion attacks tied to the Oracle E-Business Suite vulnerability, big surges in scanning for Cisco ASA, Palo Alto, and Fortinet devices, and a huge upgrade to Apple bug bounty payouts.

By Dennis Fisher

October 10, 2025 | 1 min read

Data breachPodcastRansomware
Fiber optic cables

Data Connects Scanning Surges for Cisco, Fortinet, PAN Devices

Researchers say that all three campaigns are being driven at least in part by one threat actor. 

By Dennis Fisher

October 8, 2025 | 2 min read

Malware

The Hacker Movie Canon: WarGames

What you see on these screens up here is a fantasy; a computer-enhanced hallucination. WarGames may be 42 years old (!) but its prescience about our current technocracy and race to take humans out of the loop is as clear as ever. Dennis Fisher, Lindsey O-Donnell-Welch, Zoe Lindsey, and Pete Baker sit down in front […]

By Dennis Fisher

October 8, 2025 | 1 min read

HackersVideo

The Cl0p-Oracle Extortion Emails, Red Hat Breach, and Sad Government News

Dennis and Lindsey dissect a busy week in security news, starting with the Cl0p group’s extortion campaign against Oracle customers (3:24), then moving into the Crimson Collective’s claimed breach of some of Red Hat GitLab’s repos (12:41), and finally the consequences of the expiration of th CISA legislation and de-funding of the MS-ISAC (22:46). We also […]

By Dennis Fisher

October 3, 2025 | 1 min read

Data breachPodcastRansomware
china flag

VMware Patches Bug Exploited By State Actors

The vulnerability (CVE-2025-41244) is easily exploitable, although it requires existing privileges on the target product.

By Dennis Fisher

September 30, 2025 | 2 min read

China
Microsoft logo

Microsoft Releases New Agentic AI Tools

The foundation of the new offerings is MIcrosoft Sentinel, the company’s security platform, that now includes the availability of the massive Sentinel data lake.

By Dennis Fisher

September 30, 2025 | 2 min read

AIMicrosoft
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