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high severity April 23, 2024 · 4 min read Unverified claim — what this is

Principle Cleaning Services Listed by medusa Ransomware Group

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

Principle Cleaning Services founded in 1989 and headquartered in London, offers corporate and commercial cleaning services. Principle Cleaning corporate office is located in 1-9 Romford Rd, London, Greater London, E15 4LJ, United Kingdom and has 7 employees. The total amount of data leakage is 220.58 GB

— from Medusa’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.
Principle Cleaning Services Listed by medusa Ransomware Group

On April 23, 2024, Principle Cleaning Services, a London-based commercial cleaning company founded in 1989, was listed on the Medusa ransomware group’s leak site. The extortion listing claims that attackers exfiltrated 220.58 GB of the firm’s internal files during a ransomware incident. The disclosure does not specify the exact number of people whose records were involved, nor does it list the precise data types beyond claiming that internal files were taken.

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Details from the Medusa Listing

The primary disclosure on the Medusa leak site states that Principle Cleaning Services suffered a ransomware attack in which attackers successfully exfiltrated data before encrypting systems. The listing includes a sample of the stolen material and gives the company until a set deadline to negotiate or face full publication. Public mirrors of the leak site, such as ransomware.live, preserve the original post dated April 23, 2024. The notification does not quantify how many customer, employee, or partner records were inside the 220.58 GB archive, nor does it name the specific systems or applications compromised.

Why This Matters for You and Your Family

When a local service provider like a cleaning company is breached, the information exposed often includes contracts, invoices, employee payroll details, insurance certificates, and contact records for the businesses they serve. If you or your family have ever hired a commercial cleaner, used an office cleaning service, or worked for a client of Principle Cleaning Services, your personal or household data may sit inside those files. A single breach like this can hand attackers the combination of names, addresses, phone numbers, and sometimes dates of birth or national insurance numbers that make identity theft straightforward. Even when the victim count is listed as unknown, the real-world impact is personal: someone’s employer, someone’s cleaner, someone’s colleague now has their details circulating in criminal channels.

The Doxxing and Identity-Chain Risk

Stolen internal files rarely stay isolated. Attackers routinely cross-reference company documents against other breaches to build identity chains that link work emails to personal accounts, home addresses to family members, and employee details to children’s school or activity records. A leaked cleaning-services contract can reveal exactly who works at which address, creating a map for doxxing, targeted phishing, or even physical intimidation. Credential leaks from this type of incident frequently cascade into gaming account takeovers, especially when the same password was reused for a child’s Roblox, Fortnite, or Steam profile. Once an attacker controls one account tied to your address, they can pivot to others and expand the breach far beyond the original 220.58 GB.

Medusa Ransomware Group’s Track Record

Public reporting attributes the Medusa ransomware group’s first major campaigns to late 2022. Since then the group has targeted organisations across Europe and North America, with a focus on mid-sized firms in sectors ranging from manufacturing to professional services. Their typical playbook begins with initial access gained through compromised remote desktop credentials or phishing, followed by rapid exfiltration of sensitive files before encryption. Medusa then posts a sample dataset on their leak site and issues a public countdown, threatening to release the full archive unless payment is made. The group’s extortion style is deliberately noisy, using both the dark-web portal and occasional press outreach to pressure victims. The Principle Cleaning Services listing fits this pattern exactly.

What to do

  • Run a DoxxScan to map every link between your handles, emails, phone numbers, and real identity, then use the cleanup of Warden to remove what you can.
  • Rotate any password you ever used at Principle Cleaning Services or its client portals anywhere else it appears, and switch on 2FA through an authenticator app rather than SMS.
  • Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next exposure of your data 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 and email.
  • Let remediation specialists handle takedown requests across data brokers and leak sites for you while you focus on securing your own accounts.

The Medusa listing of Principle Cleaning Services is a reminder that ransomware groups continue to treat even modest-sized service companies as viable targets, and the data they steal can reach deep into the lives of ordinary customers and employees. Acting quickly on the credentials and documents now in circulation can limit the damage. 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 at risk from cascading credential leaks.

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 the filing does not enumerate what was exposed
Disclosed April 23, 2024
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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