OSP HOLDING FRANCE
About the organisation
***.com pappers.fr/entreprise/osp-holding-france-838877108 838877108 OSP HOLDING (FRANCE) is an active French company founded in 2018 and managed by APInvest France, with a substantial share capital of over €14.4 million. It specializes in the design and assembly of industrial process control equipment, as well as the development and maintenance of software for parking management systems. The company employs between 50 and 99 people and is headquartered in Boulogne-Billancourt
What the listing means
OSP HOLDING FRANCE appeared on the thegentlemen leak site on 01 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 30 June 2026, 1 day before the listing. This group has published 134 claims in the last 30 days and remains active.
Recommended actions
- Treat any unsolicited message referencing OSP HOLDING FRANCE as suspicious — leaked data gets weaponised for phishing within days.
- If you hold an account on ospholding.com, change that password now, update it anywhere you reused it, and enable two-factor authentication.
- Other Business 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/T1NQIEhPTERJTkcgRlJBTkNFQHRoZWdlbnRsZW1lbg==