Skip to content
Back to Blog
high severity May 29, 2023 · 3 min read Unverified claim — what this is

retailmerchantservices.co.uk Listed by lockbit3 Ransomware Group

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

Flexible payment solutions for small businesses We offer a complete range of fast, reliable, and secure solutions, so you can give your customers the best payment experience possible.

— from LockBit’s own leak-site posting. This is the group’s claim, quoted verbatim; it is not GalaxyWarden’s reporting and has not been independently verified.
retailmerchantservices.co.uk Listed by lockbit3 Ransomware Group

Retail Merchant Services was listed on the LockBit 3.0 leak site on 29 May 2023 after the ransomware group claimed to have exfiltrated internal files from the UK-based payment processor.

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.

Primary Disclosure Details

The LockBit 3.0 leak site listing states that internal files were taken during a ransomware attack on retailmerchantservices.co.uk. The disclosure does not quantify how many records were affected, list specific data types beyond “internal files,” or reveal the ransom demand. It simply confirms exfiltration occurred and gives the company until a set deadline to pay before further publication. The notification matches the standard format used by the group on its onion site, hosted at the address indexed by ransomware.live.

Why This Matters for You and Your Family

If you have ever used Retail Merchant Services to accept card payments, provided business banking details, or shared customer records with them, your information may now sit in an attacker-controlled archive. Even though the exact contents remain undisclosed, payment processors routinely handle names, addresses, bank account numbers, sort codes, transaction histories and, in some cases, copies of identification documents. A breach of this kind therefore creates immediate financial fraud risk for small business owners, their employees, and any customers whose details were processed through the platform. Internal files exfiltrated means the exposure is not limited to a single database; it can include spreadsheets, contracts, email exports and configuration files that link personal data across systems.

Doxxing and Identity-Chain Risks

Ransomware leaks rarely stop at the first publication. Once internal files appear on a dark-web leak site they are frequently resold, reposted on additional forums, and used as the foundation for follow-on attacks. An email address taken from one spreadsheet can be matched to accounts on other services; a phone number can link to family members; business addresses can reveal home addresses when combined with public records. These connections form identity chains that allow criminals to impersonate you, target your family, or escalate to full doxxing. Credential leaks of this nature also cascade into gaming accounts belonging to you or your children, where the same email and password combinations are often reused.

LockBit 3.0 Track Record

Public reporting attributes the LockBit 3.0 variant to a ransomware operation that first appeared in 2019 and rebranded through successive versions. The group has hit hospitals, manufacturers, logistics firms and financial service providers worldwide. Its typical playbook involves initial access through compromised remote desktop credentials or exploited vulnerabilities, followed by rapid exfiltration of sensitive files before encryption. LockBit operators then demand payment in Bitcoin and threaten to publish or sell the stolen data if the victim refuses. The group maintains an aggressive public leak site and has repeatedly updated its tooling, with LockBit 3.0 representing the version active at the time of the Retail Merchant Services incident.

What to do

  • Run a DoxxScan to map every link between your handles, emails, phone numbers, and real identity, with cleanup handled by Warden specialists.
  • Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next exposure is caught in hours rather than months.
  • Rotate any password you ever used at Retail Merchant Services anywhere it has been reused, and switch on 2FA through an authenticator app instead of SMS.
  • Cover the entire household with DoxxScan family protection that extends to dependents and children’s gaming accounts that chain back to the same credentials or address.
  • Let remediation specialists manage takedown requests for any leaked documents or broker listings that surface from this incident.

The Retail Merchant Services listing is a concrete reminder that payment processors handling everyday business transactions remain high-value targets. Acting quickly on the credentials and documents already exposed can limit how far attackers chain the data into further fraud or harassment. DoxxScan by GalaxyWarden delivers continuous monitoring across 13.1 billion+ breach records and more than 100 platforms, AI-powered identity-chain mapping, and hands-on remediation by specialists, with household coverage that includes children’s gaming accounts vulnerable to the same credential-stuffing waves. Start your DoxxScan trial today and close the gaps before the next wave of abuse begins.

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
retailmerchantservices.co.uk 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 May 29, 2023
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