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high severity October 11, 2023 · 4 min read Unverified claim — what this is

REH Listed by blackbasta Ransomware Group

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

Edwardian Hotels London is one of the UK’s largest privately owned hotel groups, which has been operating and developing its hospitality portfolio. Edwardian Hotels London owns and operates a collection of four and five-star hotels and restaurants, including The Londoner, a member of Preferred Hotels & Resorts’ prestigious Legend Collection; The May Fair and The Edwardian Manchester, both part of premium lifestyle brand Radisson Collection; and 10 Radisson Blu Edwardian hotels across London. For several decades, Edwardian Hotels London has contributed to the fabric of our neighbourhoods. The d

— from Blackbasta’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.
REH Listed by blackbasta Ransomware Group

On October 11, 2023, Edwardian Hotels London appeared on the leak site operated by the Black Basta ransomware group. The listing, hosted on the dark-web portal accessible via the .onion link http://stniiomyjliimcgkvdszvgen3eaaoz55hreqqx6o77yvmpwt7gklffqd.onion/?id=REH, states that internal files were exfiltrated during a ransomware attack on the UK-based luxury hotel operator. The disclosure does not specify the volume of data taken, the exact systems compromised, or the number of individuals whose information may have been exposed.

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Details in the Black Basta Listing

The primary disclosure on the Black Basta leak site states that Edwardian Hotels London suffered a ransomware incident resulting in the theft of internal files. No sample data is publicly shown on the page, and the listing does not quantify affected records or name specific document types. The entry simply declares the company as a victim and provides the standard countdown timer typical of the group’s extortion playbook. Public reporting on similar Black Basta postings indicates that when files are listed, they often include employee records, contracts, financial spreadsheets, and operational databases, though the REH listing itself gives no such detail.

Why This Matters for You and Your Family

If you have stayed at any Edwardian Hotels London property, dined at one of their restaurants, or worked with the company in any capacity, your personal information could be among the stolen internal files. Guest details, booking records, payment information, and staff payroll data are common contents of hotel-group internal systems. Even when exact record counts remain unknown, the exposure creates immediate risks of identity theft, fraudulent bookings made in your name, or phishing campaigns tailored with details only a hotel operator would possess. For families, this can mean children’s names and dates of birth appearing alongside parental contact information, increasing the chance that a single breach follows your household for years.

Doxxing and Identity-Chain Risks

Ransomware leaks like this one rarely stop at the initial data set. Once internal files leave the victim’s network, they circulate among initial access brokers, fraud shops, and extortion crews. A single email address or phone number taken from an Edwardian Hotels London booking record can be chained with credentials from earlier breaches, gaming accounts, or social-media handles. This linkage turns a hotel stay into a doorway for account takeovers across unrelated services. Credential leaks of this nature frequently cascade into doxxing chains that expose home addresses, family relationships, and children’s online profiles. Public reporting attributes these patterns to the way ransomware operators monetize stolen data long after the initial ransom demand expires.

Black Basta’s Known Track Record

Black Basta first surfaced in early 2022 and rapidly established itself as one of the most aggressive ransomware operations. Public reporting attributes to the group a double-extortion model: encrypt victim systems, then threaten to publish stolen data unless a ransom is paid. Notable prior victims include large corporations in manufacturing, healthcare, and hospitality sectors across North America, Europe, and Australia. The group typically gains initial access through compromised remote-desktop credentials or phishing, exfiltrates data quietly before encryption, and maintains a professional leak site that updates with new victims on a near-weekly basis. Their playbook emphasizes speed and pressure, often giving companies only a few days to respond before samples or full datasets are released.

What to do

  • Run a DoxxScan to map every link between your email addresses, phone numbers, hotel loyalty accounts, and real-world identity, then use the cleanup of Warden to remove what you can.
  • Rotate any password you ever used on Edwardian Hotels London websites or booking portals, especially if the same password appears anywhere else, and switch to 2FA through an authenticator app rather than SMS.
  • Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next time your information surfaces you learn within hours instead of months.
  • Cover the household with DoxxScan family coverage that extends to dependents and children’s gaming accounts, which often chain back to the same addresses and emails used for hotel reservations.
  • Let remediation specialists handle ongoing takedown requests for any exposed personal documents that appear on data-broker or extortion sites.

The incident underscores that even well-regarded hospitality brands can be forced to expose guest and employee data with little warning. Staying ahead requires more than changing one password; it demands visibility into how your information travels once it leaves trusted hands. DoxxScan by GalaxyWarden delivers that visibility through continuous monitoring across 13.1B+ breach records and 100+ platforms, AI-powered identity-chain mapping, hands-on remediation by specialists, and household coverage that includes children’s gaming accounts. Source: Black Basta leak site (via ransomware.live)

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 October 11, 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.
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