Grupo Lorrio
thegentlemen listed this organization on its leak site on Nov 5, 2026.
- Listing date
- Nov 5, 2026
- Attack date
- Nov 2, 2026
Listing text
grupolorrio.es Grupo Lorrio is a Spanish industrial engineering and construction group founded in 1989 in San Fernando de Henares, Madrid, formerly known as J Lorrio SL and rebranded in 2020. Led by sole owner and administrator Raúl Lorrio González, the group comprises J. Lorrio, Lorclima and Grupo 6, offering full lifecycle services from engineering design to installation and maintenance of industrial systems. Its 14 technical specialties include fire protection, HVAC, refrigeration, compressed air, steam, plumbing, electrical, insulation and intelligent building management. The company holds triple ISO certification covering quality, environmental management and occupational health and safety. With 4 to 10 employees and revenue up to 1.5 million euro, it serves industrial clients across the Madrid region with a no-exclusivity policy that ensures best-fit solutions. Its integrated model covers project, construction, maintenance and energy management phases in one continuous service.
About the group
thegentlemen posted its first listing on Sep 9, 2025 and has listed 1,253 organizations to date.
The Gentlemen is a RaaS group that emerged in July–August 2025, rapidly claiming over 320 victims across 17+ countries by offering affiliates a 90% revenue share, deploying a Go-based locker against Windows, Linux, NAS, and BSD systems; a compromised C2 server in 2026 revealed more than 1,570 linked victims.
Learning center
What does this listing mean?
Ransomware groups move data out of the organization before encrypting systems and threaten to publish it if the ransom is not paid. This method is called double extortion.
The listing shows that the group claims to have targeted the organization. Whether the data was published is shown by the later status of the listing.
What should you do if your organization is listed on a leak site?
- Record the listing and any published sample files; do not visit the leak site from the corporate network.
- Isolate affected systems and preserve logs without deleting them.
- Determine which data left the organization; if personal data is involved, review notification obligations with your legal team.
- Make any decision about the ransom demand together with legal, management and incident response.
- Do not bring systems back online before the attacker’s entry point is closed.
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