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high severity April 28, 2025 · 3 min read Unverified claim — what this is

KMMP Listed by warlock Ransomware Group

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

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

KMMP Listed by warlock Ransomware Group

On April 28, 2025, the ransomware group known as Warlock added KMMP to its public leak site, claiming that it had exfiltrated internal files from the organization during a ransomware attack.

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What's Publicly Reported from Reporting

Public reporting on the Warlock leak site, tracked by ransomware.live, shows the listing appeared on April 28, 2025. The data consists of internal files that the group claims to have taken before or during deployment of ransomware. The exact number of people whose information appears in the files remains unknown, and the specific types of documents have not been independently verified by third parties. Available reporting describes the incident as a typical ransomware double-extortion case in which the operator first steals data and then threatens to publish it unless a ransom is paid.

Why This Matters for You and Your Family

When internal files from any organization are stolen and listed for public download, the information inside can include names, addresses, dates of birth, contact details, and other records that attackers later use against ordinary people. If you or anyone in your household has done business with KMMP, had medical procedures there, or been listed as a vendor, employee, or customer, your information may now sit in an easily searchable archive. Once that data reaches public forums, it rarely disappears. Criminals combine it with other leaks to build profiles that lead to identity theft, phishing, or harassment aimed at you and your family.

The Doxxing and Identity-Chain Implications

Stolen internal files frequently contain spreadsheets or databases that link personal details to email addresses, phone numbers, and account usernames. Attackers follow these connections across dozens of other services. A single leaked work email can reveal your personal accounts, your children’s school logins, or family gaming profiles. Credential leaks like this one cascade into account takeovers and doxxing chains. Public reporting indicates that ransomware operators routinely sell or publish such data, giving other criminals the raw material to map entire households.

Warlock Group’s Publicly Known Track Record

Public reporting attributes the Warlock ransomware group with emerging in late 2024. The group has listed multiple organizations on its leak site since then, typically following the same pattern: gain initial access, exfiltrate files, deploy ransomware, and then post samples or full datasets when victims refuse to pay. Notable prior victims include smaller enterprises and service providers whose internal documents contained employee and customer records. Their playbook relies on double extortion—demanding payment both to restore systems and to prevent data release—with deadlines often set within days or weeks of the initial listing.

What to do

  • Run a DoxxScan to map every link between your emails, phone numbers, usernames, and real-world identity so you can see exactly what this leak exposes.
  • Rotate any password you used at KMMP or any related service, then enable 2FA through an authenticator app rather than text messages.
  • Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next time your information appears it is caught within hours instead of months.
  • Cover the household with DoxxScan family coverage that includes dependents and your children’s gaming accounts, which often become entry points for doxxing chains when credentials leak.
  • Let remediation specialists handle takedown requests across data brokers and leak sites while you focus on securing your own accounts.

The incident shows how quickly internal files from one breach can feed larger identity theft campaigns that last for years. Starting with a clear picture of your exposure and maintaining ongoing visibility gives you the best chance of staying ahead of attackers. DoxxScan by GalaxyWarden delivers continuous monitoring across 13.1 billion+ breach records and more than 100 platforms, AI-powered identity-chain mapping that connects scattered handles to real identities, hands-on remediation by specialists, and full household coverage that includes children’s gaming accounts.

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 sample582 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.

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Kmmp is one listing. Your email is probably in others.
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Report details & sourcing

Severity High the filing does not enumerate what was exposed
Disclosed April 28, 2025
Last reviewed August 8, 2026
Affected Unconfirmed
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.
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