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high severity January 30, 2025 · 3 min read Unverified claim — what this is

www.monaghan.eu Listed by qilin Ransomware Group

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

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

www.monaghan.eu Listed by qilin Ransomware Group

On January 30, 2025, the Irish grocery retail company Monaghan Group appeared on the leak site of the qilin ransomware group, with attackers claiming to have exfiltrated internal files from the firm’s systems.

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What's Publicly Reported from Reporting

Public reporting indicates that Monaghan Group, which employs between 250 and 499 people and generates annual revenue between €100 million and €250 million, was listed on the qilin ransomware leak portal. The data exposed consists of internal files taken during a ransomware incident. No confirmed total number of affected individuals has been released, and the precise volume or sensitivity of the stolen documents remains unclear from available reporting. The company, headquartered in Monaghan, Ulster, Ireland, operates in the grocery retail sector.

Why This Matters for You and Your Family

When a company like Monaghan suffers a breach, the information it holds about suppliers, customers, employees, and partners can end up in the hands of criminals. Internal files often contain names, addresses, contact details, dates of birth, financial records, or employee information that criminals can use to target ordinary people. If you or anyone in your family has ever shopped at one of their stores, worked with them, or had your details stored in their systems, this incident could put your personal data at risk. Criminals do not limit themselves to big corporations; they follow the data trail straight to households.

The Doxxing and Identity-Chain Implications

Stolen internal files frequently include email addresses, usernames, phone numbers, or other identifiers that link your online activity to your real identity. Once criminals obtain even a small piece of information, they can chain it with data from previous breaches to build a complete profile. This process often leads to doxxing, where your home address, family members’ names, or children’s details are exposed. Credential leaks of this nature regularly cascade into account takeovers, especially on gaming platforms where children use the same email addresses or passwords as their parents. A single breach can therefore threaten the safety and privacy of every member of your household.

Qilin Ransomware Group’s Track Record

Public reporting attributes the attack to the qilin ransomware group. The group emerged in 2022 and has since targeted organisations across multiple countries and industries. Notable prior victims include healthcare providers, manufacturers, and technology firms. Their typical playbook involves gaining initial access through phishing or exploited vulnerabilities, exfiltrating sensitive data before encrypting systems, and then publishing samples on their leak site to pressure victims into paying extortion demands. Available reporting describes qilin as operating a ransomware-as-a-service model that allows affiliates to carry out attacks under their name.

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 chains back to this claimed breach.
  • Rotate any password you used at Monaghan or related services anywhere it has been reused, and switch on two-factor authentication with an authenticator app rather than SMS.
  • Enable continuous DoxxScan monitoring across 13.1 billion+ breach records and more than 100 platforms so the next time your information appears it is caught within hours instead of months.
  • Cover the entire household with DoxxScan family protection, which includes dependents and your children’s gaming accounts that often share the same contact details and can lead to further doxxing chains.
  • Let DoxxScan remediation specialists handle takedown requests for any exposed personal information found on data broker sites or underground forums.

The incident shows how quickly corporate breaches can reach your front door. Taking concrete steps now limits the damage and reduces the chance that this leak becomes the first link in a larger identity theft or doxxing campaign. DoxxScan by GalaxyWarden delivers continuous monitoring across 13.1B+ breach records and 100+ platforms, AI-powered identity-chain mapping, hands-on remediation by specialists, and full family and household coverage including children’s gaming accounts. Start your DoxxScan trial today to regain control of your exposed information.

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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Report details & sourcing

Severity High
Disclosed January 30, 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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