Skip to content
Back to Blog
high severity September 01, 2025 · 3 min read Unverified claim — what this is

gmpc.com Listed by warlock Ransomware Group

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

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

gmpc.com Listed by warlock Ransomware Group

On September 1, 2025, the ransomware group known as Warlock added gmpc.com to its public leak site, claiming that it had exfiltrated internal files from the company during a ransomware attack.

Already exposed?
You can’t unleak data. You can take away what it’s worth.
A leaked record is where it starts, not where it ends. What turns it into your front door is the look-up sites publishing your address beside your name — and those are what an AI reads when somebody asks about you. The free scan shows you both. We write to 582 companies.
See what is exposed about you — free scan →
Not ready yet? Run a free breach check on this email
We’ll check it against 13.1B+ leaked records right now — no account needed. Continuous monitoring & alerts are part of Protection.

What's Publicly Reported from Reporting

Public reporting indicates that Warlock claims to have stolen internal documents from GMPC, though the exact number of people affected remains unknown. The data exposed consists of internal files rather than a structured database of customer records. No specific samples have been independently verified in open sources, and the group has not published a deadline for further disclosure or auction. Industry research from sources such as DoxxScan™ continuous monitoring has not yet catalogued this incident, which is typical for fresh ransomware leaks that surface on dedicated extortion portals.

Why This Matters for You and Your Family

When a company that handles personal information suffers a breach, the consequences often reach far beyond its walls. If you or anyone in your household has done business with GMPC, your contact details, account information, or other records may now sit in attackers’ hands. Internal files frequently contain spreadsheets, emails, contracts, or scanned documents that include names, addresses, phone numbers, dates of birth, and sometimes Social Security numbers. Once that information leaves the company’s control, it can be sold, traded, or used to target you directly with identity theft, phishing, or harassment. Your family’s privacy is at stake because one exposed record can connect to others through shared addresses or phone numbers, pulling children and spouses into the same risk pool.

The Doxxing and Identity-Chain Implications

Ransomware operators rarely stop at the first set of stolen files. They map relationships between emails, usernames, phone numbers, and real-world identities to create detailed profiles. A single credential leak from this incident can cascade into gaming account takeovers, especially for children who reuse passwords or email addresses tied to a family domain. Attackers follow these chains to locate social-media handles, school information, or home addresses, turning a corporate breach into personal doxxing. The speed at which these links are made has increased dramatically; what once took weeks can now happen in days once the data reaches underground forums.

Warlock Ransomware Group Track Record

Public reporting attributes the Warlock ransomware group with emerging in late 2023. It has targeted organizations across multiple sectors, with notable prior victims including mid-sized manufacturing and professional-services firms. The group’s typical playbook begins with initial access gained through phishing or exploited remote-desktop credentials, followed by rapid exfiltration of internal files before encryption. Extortion follows a double-pressure model: demands for ransom to prevent file publication, coupled with threats to notify customers or regulators. Warlock posts evidence on its dedicated leak site, often giving victims a short window before releasing additional data batches.

What to do

  • Run a DoxxScan to map every link between your emails, phone numbers, usernames, and real identity so you can see exactly what this claimed breach connects to.
  • Rotate the password used at gmpc.com anywhere it is reused, and switch on 2FA through an authenticator app rather than text messages.
  • Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next exposure is caught in hours, not months.
  • Cover the household with DoxxScan family coverage that extends to dependents and children’s gaming accounts that often chain back to the same address or email.
  • Let the remediation specialists handle takedown requests across data brokers and suspicious sites for you while you focus on securing your own accounts.

The incident underscores a simple reality: your personal data is only as safe as the weakest company that holds it. Taking deliberate steps now limits how far this claimed breach can follow you or your family. 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, and hands-on remediation by specialists who manage takedowns so you do not have to. Its household coverage also protects children’s gaming accounts that frequently become entry points for further abuse after credential leaks like this one.

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.

Check your exposure
gmpc.com is one listing. Your email is probably in others.
We can’t confirm any single incident against the sources we search, so we won’t pretend to. What we can show you is your own exposure — your email against 13.1B+ leaked records and the sites that publish your address. About 15 seconds. No account, no card.

By running your scan you agree to the Terms and Conditions and the Privacy Policy, and to GalaxyWarden emailing you the results of this scan.

Report details & sourcing

Severity High the filing does not enumerate what was exposed
Disclosed September 01, 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.
Share this Post on X Reddit Email