high severity December 01, 2023 · 4 min read Unverified claim — what this is

Agamatrix Listed by Meow Ransomware Group

If you are a customer of Agamatrix, here’s what is being claimed, and what it would mean for you.

Agamatrix was listed on Meow's leak site. Meow claims to have stolen internal data. This is the group's claim, not a confirmed finding.

Agamatrix Listed by Meow Ransomware Group

Agamatrix was listed on the meow ransomware group's leak site on December 01, 2023, claiming that the medical-device company suffered a ransomware attack in which internal files were exfiltrated. The listing indicates that anyone whose personal or medical information passed through Agamatrix systems may now face heightened risk of identity theft, account takeover, and targeted fraud.

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Reported Details from the Listing

The meow leak site states that Agamatrix was hit by a ransomware attack and that attackers successfully exfiltrated internal files. The disclosure does not specify the number of records involved, the exact data types beyond “internal files,” or any ransom demand. It simply lists the company as a victim and provides a partial sample of the stolen material as proof. No customer notification letter or regulatory filing has surfaced publicly that quantifies affected individuals, so the true scale remains unknown to outsiders.

The attack was publicly attributed to the meow group on December 01, 2023 via the onion site indexed by ransomware.live. The listing follows the group’s standard pattern of publishing victim names after an initial extortion window expires.

Why This Matters for You and Your Family

When a healthcare-technology vendor like Agamatrix loses control of internal files, the information often includes patient names, dates of birth, addresses, Social Security numbers, insurance details, or device-usage logs. Even if the exact contents are not yet public, the mere confirmation that files were taken means your family’s protected health information could be sitting in an attacker’s archive. That data sells quickly on underground forums and can be used to file fraudulent tax returns, open accounts in your name, or pressure you with threats of releasing sensitive medical details.

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What the free scan actually returns

Sample resultyou@email.comIllustrative — not a real person

Found on people-search siteswe remove these

These listings are live, public, and legal to remove — and removing them is what we do.

value redacted in this sampleage, relatives, address historySpokeo

value redacted in this samplephone, household, property recordsBeenVerified

value redacted in this sample580 companies checked

Found in breach recordsverifiedreported — unverified

Each record is labeled: confirmed breach data, or an attacker’s claim no one has verified.

verifiedvalue redacted in this samplepassword + phone · 2024telecom breach

unverifiedvalue redacted in this sampleclaimed in ransomware listing · 2026leak-site claim

Leaked data cannot be deleted from the internet — anyone claiming otherwise is lying. Broker listings can be removed. We do the second, and show you exactly what to fix from the first.

Report details & sourcing

Attributed to Meow · 144 incidents tracked →

Severity High the filing does not enumerate what was exposed

Disclosed December 01, 2023

Last reviewed August 8, 2026

Affected Unconfirmed

By GalaxyWarden Threat Research · Editorial & sourcing standards

Unverified claim — what this report is

This page documents a public listing on a ransomware/extortion group’s leak site, tracked via public threat-intelligence sources. A listing is the attacker’s claim. GalaxyWarden aggregates and reports such claims; we have not independently verified that a breach occurred, what data (if any) was taken, or the accuracy of anything the group asserts, and the named organisation has not necessarily confirmed the incident. Sections above describe what the listing shows and the group’s documented history — not verified findings about the named organisation. If you represent this organisation and believe anything here is inaccurate, tell us and we’ll review it promptly.

Editorial & sourcing policy

GalaxyWarden is a breach-monitoring service and news aggregator. We do not exfiltrate, host, purchase, or redistribute stolen data. Breach information is compiled from publicly accessible sources and threat-intelligence platforms, and is reported as claims attributed to their source. We promptly correct or remove material shown to be inaccurate — see our content & takedown policy or write to support@galaxywarden.com.

Threat-actor tracker

Meow — 144 incidents tracked

Every breach we've attributed to Meow, in one running log. See who else they've hit →

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