high severity February 03, 2026 · 3 min read Unverified claim — what this is

Medasa Listed by Qilin Ransomware Group

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

Medasa was listed on the qilin ransomware leak site. The group claims to have stolen internal data.
— from Qilin’s own leak-site posting. This is the group’s claim, quoted verbatim; it is not GalaxyWarden’s reporting and has not been independently verified.

On February 3, 2026, healthcare technology company Medasa appeared on the leak site of the qilin ransomware group, which claims to have stolen and is prepared to publish the organization’s internal files.

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Reported Details of the Incident

Public reporting indicates that Medasa was listed on the qilin ransomware leak site with an announcement that internal data had been exfiltrated. The exact number of people whose information is contained in the files remains unknown. Available reporting describes the exposed material as internal files, though the specific types of records have not been independently verified by third parties. The listing appeared on February 3, 2026, and follows the group’s typical pattern of posting victims after an initial period of private negotiation.

Why This Matters for You and Your Family

When a healthcare technology provider loses control of internal files, the information inside often includes names, addresses, dates of birth, Social Security numbers, medical records, insurance details, and sometimes employer or family contact information. Any of these data points can be used to open accounts in your name, file fraudulent tax returns, or impersonate you with insurers. If your doctor, clinic, employer, or insurer has ever worked with Medasa, your family’s protected health information or billing records could be among the stolen material. Once that data reaches public leak repositories or underground forums, it rarely disappears.

The Doxxing and Identity-Chain Risks

Ransomware leaks like this one rarely stop at a single company database. Criminals routinely combine newly exposed records with information already circulating from previous breaches. A phone number listed in one Medasa file can be matched to an email from an earlier breach, which then links to a username on a gaming platform or social account. That chain can quickly produce a full doxxing profile containing your home address, children’s names, and school details. Credential leaks cascade into account takeovers on personal email, banking, and especially gaming services where children often reuse passwords or recovery addresses tied to the family.

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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 Qilin · 2349 incidents tracked →

Severity High the filing does not enumerate what was exposed

Disclosed February 03, 2026

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

Qilin — 2349 incidents tracked

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

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