Arkem Cyber

Cybercrime Intelligence Advisory

Cybercrime intelligence for high-stakes decisions.

Arkem Cyber helps security leaders, executives, and boards understand ransomware groups, cybercrime actors, and threat ecosystems so they can make better decisions before, during, and after high-pressure cyber events.

Jon DiMaggio, Founder and Principal Researcher of Arkem Cyber

Founded by Jon DiMaggio: cybercrime researcher, author, investigator, and speaker.

Cybercrime intelligence advisory, not another feed, framework, or managed service.

Original Research

Arkem's analysis is built on direct investigation, not aggregated feeds, recycled vendor reporting, or automated scoring. The work starts with the adversary.

Adversary Understanding

Cybercriminals are people. Understanding what they want, how they operate, who they work with, and how they make decisions is what separates useful intelligence from noise.

Executive-Ready Clarity

Intelligence that cannot reach a decision-maker is not useful. Arkem translates research and adversary context into clear guidance that security leaders, executives, and boards can act on.

Arkem provides cybercrime intelligence advisory and research. It is not an incident response firm, a managed security provider, a compliance consultancy, or a ransomware negotiation service.

The work behind Arkem Cyber.

Jon DiMaggio has spent years investigating ransomware groups, studying cybercriminal behavior, and producing original research on cybercrime ecosystems.

His work has been featured in major international media, cited by security leaders and government stakeholders, and presented at some of the industry's most respected conferences.

Through Arkem Cyber, he helps organizations understand adversaries, interpret cybercrime threats, and make better decisions when the stakes are highest.

Author of The Art of Cyberwarfare (No Starch Press, 2022) and creator of the Ransomware Diaries series. Two-time SANS Difference Makers Award recipient (2022, 2023). Full background →

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