Portman Finance Group
● Listed in the last 48hAbout the organisation
Country: United Kingdom | Website: portmanfinancegroup.co.uk | Revenue: £300 Million | Industry: Finance | Employees: 1000-5000 Employees | Properties: 209 GB (255,244 Files, 34,852 Folders)
What the listing means
Portman Finance Group appeared on the Global Secret Group leak site on 26 July 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 31 claims in the last 30 days and remains active.
Recommended actions
- Treat any unsolicited message referencing Portman Finance Group as suspicious — leaked data gets weaponised for phishing within days.
- If you hold an account on portmanfinancegroup.co.uk, change that password now, update it anywhere you reused it, and enable two-factor authentication.
- Other Financial Services organisations should review this group's known TTPs and validate detection coverage against them.
- 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/UG9ydG1hbiBGaW5hbmNlIEdyb3VwQEdsb2JhbCBTZWNyZXQgR3JvdXA=
Show leak-site screenshot
Captured from the group's extortion site. It may contain the victim's data or the attacker's messaging.
