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Recent Breaches › Le Maire de QUIBERON Listed by qilin Ransomware Group

HIGH severityUnverified claimHow we verify

Le Maire de QUIBERON Listed by qilin Ransomware Group: Ransomware Claim — What’s Alleged & What To Do

RBRecent Breaches Breach Intelligence·May 6, 2026
Le Maire de QUIBERON Listed by qilin Ransomware Group

Reported May 6, 2026.

HIGH
Severity
May 6, 2026
Disclosed
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Le Maire de QUIBERON has been listed by the Qilin ransomware group, with internal files reported as exfiltrated. The breach was disclosed on May 06, 2026, and an undisclosed number of people may be affected; individuals should check for any impact and take appropriate protective steps.

Severity & verification
HIGH severityUnverified claim
Data types not itemised.
Published on a ransomware group’s leak site — an unverified extortion claim until the named organization or credible reporting corroborates it.
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Le Maire de QUIBERON, a municipal authority in France, has been listed on a leak site associated with the qilin ransomware group. The listing was reported on May 06, 2026. Public information remains limited to the claim of an incident involving the exfiltration of internal files; the number of people affected and any further details have not been disclosed.

What happened

The available facts indicate that qilin listed Le Maire de QUIBERON on its leak site. The group claims that internal files were exfiltrated during a ransomware attack. No confirmation of the listing’s accuracy, the volume of data, the method of intrusion, or the timeline of events has been made public. The number of individuals potentially affected is recorded as unknown.

Inside qilin

Qilin is a ransomware operation that has conducted multiple campaigns against organisations in various sectors. Public reporting on the group describes a pattern of initial network access, data exfiltration, and subsequent encryption of systems, followed by demands for payment. The group maintains a leak site where it lists victims and, in some cases, publishes samples of claimed stolen material. Such listings constitute claims by the group rather than independently verified incidents.

Who is Le Maire de QUIBERON?

Le Maire de QUIBERON is the municipal government of the commune of Quiberon in Brittany, France. Like other French local authorities, it administers public services including civil registry, local taxation, social assistance, and infrastructure management. These functions require the collection and storage of personal and administrative records relating to residents and local operations.

What data was at risk

The only detail provided is that internal files were allegedly exfiltrated. The precise categories of information contained in those files have not been disclosed. Organisations of this type routinely hold records such as resident identification details, contact information, property data, and internal administrative correspondence; however, whether any of these specific categories were involved remains unconfirmed.

The real-world impact

Exposure of internal municipal files can create risks of misuse of personal information held by the authority, including potential fraud or targeted scams directed at residents. For the organisation, the incident may result in operational disruption and costs associated with investigation and recovery. At present, the scale of any such effects cannot be assessed from publicly available information.

Were you affected?

Individuals who have interacted with Le Maire de QUIBERON can monitor their financial and official accounts for unusual activity and consider placing fraud alerts with relevant institutions. Checking whether an email address appears in known breach datasets through a free exposure scan provides one practical starting point for assessing personal exposure.

AICompiled with AI assistance from public sources and published under our editorial standards.

Editorial & sourcing policy
Recent Breaches is a breach-monitoring service and news aggregator. We do not exfiltrate, host, purchase, or redistribute stolen data, and we do not hold the data claimed in leak-site listings. Incidents are compiled from publicly accessible sources and threat-intelligence platforms and are reported as claims attributed to their source. We promptly correct or remove material shown to be inaccurate — write to support@galaxywarden.com or press@recentbreaches.com.
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How this breach connects

Company

Attributed to

Method

CompanyLe Maire de QUIBERON security record
84/100
DoxxScan™ · Low doxx risk
B- 76Above-average record

1 reported incident on record.

See Le Maire de QUIBERON’s full breach history →

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Read GalaxyWarden’s full analysis of the Le Maire de QUIBERON Listed by qilin Ransomware Group →

Source: threat-actor leak-site listing

Publicly posted by qilin — unverified claim, pending independent verification

Breach listings — particularly those originating from ransomware or leak sites — are third-party claims that may be unverified, incomplete, or inaccurate. A listing does not by itself confirm that a breach occurred or that any specific data was exposed. Severity is an automated assessment, not a definitive rating. Verification status is shown where available.

Attributions to threat groups and methods reflect public reporting and, in some cases, unverified claims made by the groups themselves; they may be incomplete or later revised. Recent Breaches and GalaxyWarden are independent and are not affiliated with, and do not endorse, any company or group named on this page. This information is aggregated from public sources for awareness only and is not legal, security, or investment advice.

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