Blenheim
About the organisation
Blenheim is a UK-based luxury property company specializing in high-end residential real estate, architecture, bespoke home design, and property development. With more than 20 years of experience, the company provides an end-to-end service covering property sales, acquisitions, architectural design, construction, and interior design. Operating across Sheffield, Yorkshire, Derbyshire, and the Peak District, Blenheim focuses on creating and marketing distinctive luxury homes tailored to each client's vision. Its multidisciplinary team combines expertise in real estate, architecture, and construction to deliver premium property solutions.Sell over 500 GB of data:- CRM database- Financial records- Architectural drawings, CAD/BIM models, and planning documentation.- Complete buyer details, including the home layout. https://***.co.uk
What the listing means
Blenheim appeared on the spacebears leak site on 06 July 2026. Groups publish a victim once negotiations stall or as pressure during them, so a listing usually means data was already exfiltrated — the attack itself is dated 15 June 2026, 21 days before the listing. This group has published 7 claims in the last 30 days and remains active.
Recommended actions
- Treat any unsolicited message referencing Blenheim as suspicious — leaked data gets weaponised for phishing within days.
- If you hold an account on blenheim.co.uk, change that password now, update it anywhere you reused it, and enable two-factor authentication.
- Watch for follow-on extortion: stolen data is often re-leaked or resold after the initial listing.
- A leak-site listing is a claim made by the attacker, not a confirmed breach — check the organisation's own disclosures before acting on it.
Leak-site evidence
Listing URL https://www.ransomware.live/id/QmxlbmhlaW1Ac3BhY2ViZWFycw==
Show leak-site screenshot
Captured from the group's extortion site. It may contain the victim's data or the attacker's messaging.
