Brian Cox
About the organisation
Established in 1984, Brian Cox & Company is a leading estate agent in Middlesex, specializing in residential lettings and property management. With six local offices, they provide maximum exposure for homeowners seeking buyers or tenants. Their services include property valuation and a wide range of property types for rent and sale. The company caters to clients in Harrow, Sudbury, Greenford, and Northolt.
What the listing means
Brian Cox appeared on the dragonforce leak site on 11 June 2026. Groups publish a victim once negotiations stall or as pressure during them, so a listing usually means data was already exfiltrated. This group has published 39 claims in the last 30 days and remains active.
Recommended actions
- Treat any unsolicited message referencing Brian Cox as suspicious — leaked data gets weaponised for phishing within days.
- If you hold an account on www.brian-cox.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/QnJpYW4gQ294QGRyYWdvbmZvcmNl
Show leak-site screenshot
Captured from the group's extortion site. It may contain the victim's data or the attacker's messaging.
