high severity October 20, 2025 · 3 min read Unverified claim — what this is

Corneilhan Listed by Ciphbit Ransomware Group

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

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

Corneilhan Listed by Ciphbit Ransomware Group

On October 20, 2025, the French municipality of Corneilhan appeared on the leak site of the ciphbit ransomware group. Internal files were allegedly exfiltrated during a ransomware attack, and the data is now publicly listed, potentially exposing information about local residents, employees, and administrative records.

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 580 companies.

See what is exposed about you — free scan →

Watch Corneilhan

Get alerted the next time Corneilhan files a breach with any US regulator — the filing, dated and sourced. A free single-company slice of Signals; no account needed.

We’ll email you only about Corneilhan’s future breach filings and how to watch a whole vendor list — not general marketing. Unsubscribe any time.

Watching your whole vendor list (50 to 500 companies, by tier) is GalaxyWarden Signals.

What Public Reporting Shows

Public reporting indicates that ciphbit added Corneilhan to its leak site on October 20, 2025. The group claims to have stolen internal files during a ransomware incident. The exact number of people affected remains unknown, and the specific types of documents have not been independently verified. Available reporting describes the posting as part of ciphbit’s standard extortion process, in which stolen data is published when victims do not meet the group’s demands.

Why This Matters for You and Your Family

When a local government body is breached, the information exposed often includes names, addresses, phone numbers, dates of birth, and sometimes financial or family details of ordinary residents. If your data or your children’s data was part of these internal files, it can be combined with other leaks to build a complete picture of your household. Credential leaks like this one frequently cascade into gaming account takeovers, where children’s usernames and passwords are reused across platforms, leading to harassment or further identity theft.

The Doxxing and Identity-Chain Risks

Attackers rarely stop at one dataset. Once an address or email appears in a municipal breach, it can be linked to social-media handles, school records, and online gaming profiles. This creates an identity chain that makes doxxing easier and faster. A single exposed phone number or parent-child link can expose your family to targeted scams, swatting, or unwanted contact. Public reporting shows these chains often begin with government or local authority leaks before spreading to personal accounts.

You’ve used today’s 5 free articles · resets tomorrow

Create a free account to keep reading

The rest of this article comes straight back — free, no card, nothing you’ve already read goes away. Then see whether your own data is exposed too: the scan on this site is free with or without an account, and the account is what keeps the result after the emailed link expires.

Free reader account

No card, no charge. You read the blog without a limit — every article, no daily count — and it saves your exposure-scan results so you can open them again after the emailed link expires. We won’t email you anything else unless you tick the box asking us to. The next step shows what the paid plans add — free stays the first option on it.

Create a free account →

Free accounts are for personal use. If you’re reading for a company, that’s Signals (terms).

Reading this for a company?

GalaxyWarden Signals watches the organisations you name and emails you when one of them actually discloses — SEC 8-K Item 1.05 filings and corroborated breach records, with a JSON API. It monitors companies, not people: it does not scan you and does not remove your personal data.

See GalaxyWarden Signals →

Or make a free reader account first

Already have an account? Log in

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 Ciphbit · 36 incidents tracked →

Severity High the filing does not enumerate what was exposed

Disclosed October 20, 2025

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

Ciphbit — 36 incidents tracked

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

Related breaches

high October 01, 2026