Agis Civil Engineering Construction Listed by thegentlemen Ransomware Group: Ransomware Claim — What’s Alleged & What To Do
Agis Civil Engineering Construction was listed by thegentlemen ransomware group on February 10, 2026, with internal files reportedly exfiltrated. Individuals who may have had dealings with the firm should review any communications or accounts for signs of exposure and take protective steps.
What happened
The available information indicates that the organization was added to the group’s listing on February 10, 2026. The entry reports that internal files were taken in a ransomware attack. No further details on the date of the intrusion, the volume of data, the encryption of systems, or the method of initial access have been made public.
Who is thegentlemen?
Thegentlemen is a ransomware operation that publishes victim names on a dedicated leak site after encrypting files and removing copies of data. Groups of this type commonly use double-extortion tactics, combining encryption with the threat of disclosure to encourage payment. Their listings constitute claims by the group rather than independently verified events.
About Agis Civil Engineering Construction
Agis Civil Engineering Construction belongs to Grupo Agis, a Brazilian enterprise that combines Agis Construção, Agis Sistemas, and Agis Mineração. The group undertakes infrastructure work in both public and private sectors, including metro lines, roads, ports, water treatment, sanitation systems, and mining-related civil works. Such organizations routinely store project documentation, engineering specifications, contractual records, and operational data connected to long-term public assets.
What data was at risk
The listing identifies only that internal files were allegedly exfiltrated. The specific categories or volume of information have not been disclosed. Engineering and construction firms of this type typically maintain records on project designs, supplier agreements, employee information, and regulatory submissions, yet the exact contents involved in this case remain unconfirmed.
Why it matters
Exposure of internal files from an infrastructure contractor can reveal details of ongoing or planned public works. Where personal or contractual data is present, individuals may face risks of targeted fraud or misuse of credentials. For the organization, the incident adds to operational disruption and potential regulatory scrutiny common to entities handling government-linked projects.
If your data was in this claimed breach
Anyone concerned that their information may have been included should review account statements and credit reports for unusual activity. Enabling multi-factor authentication on important services and changing passwords for any reused credentials are standard initial measures. A free exposure scan of an email address against known breach data can be run through established notification services to determine whether the address appears in public records of prior incidents.
AICompiled with AI assistance from public sources and published under our editorial standards.
How this breach connects
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Publicly posted by thegentlemen — unverified claim, pending independent verification
Breach listings — particularly those originating from ransomware or leak sites — are third-party claims that may be unverified, incomplete, or inaccurate. A listing does not by itself confirm that a breach occurred or that any specific data was exposed. Severity is an automated assessment, not a definitive rating. Verification status is shown where available.
Attributions to threat groups and methods reflect public reporting and, in some cases, unverified claims made by the groups themselves; they may be incomplete or later revised. Recent Breaches and GalaxyWarden are independent and are not affiliated with, and do not endorse, any company or group named on this page. This information is aggregated from public sources for awareness only and is not legal, security, or investment advice.