PROM (Peakside Ros Outlet Management)
About the organisation
PROM (Peakside Ros Outlet Management) is a joint venture established by the investment firm Peakside Capital and the operator Ros Retail to manage outlet centers across Europe. The organization specializes in the strategic development of retail real estate, handling the full lifecycle from brand acquisition to operational marketing. Its primary objective is to maximize asset value and performance by implementing international management standards within the outlet sector.
What the listing means
PROM (Peakside Ros Outlet Management) appeared on the payload leak site on 29 April 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 7 claims in the last 30 days and remains active.
Recommended actions
- Treat any unsolicited message referencing PROM (Peakside Ros Outlet Management) as suspicious — leaked data gets weaponised for phishing within days.
- If you hold an account with this organisation, change the password now and enable two-factor authentication.
- Other Consumer 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/UFJPTSAoUGVha3NpZGUgUm9zIE91dGxldCBNYW5hZ2VtZW50KUBwYXlsb2F...
Show leak-site screenshot
Captured from the group's extortion site. It may contain the victim's data or the attacker's messaging.
