Lincoln IT Listed by sinobi Ransomware Group: Ransomware Claim — What’s Alleged & What To Do
Lincoln IT has been listed by the sinobi ransomware group, with internal files reportedly exfiltrated. The incident was disclosed on 17 November 2025; an undisclosed number of individuals may be affected—review Lincoln IT’s notices and consider changing passwords or enabling additional account protections if you have any prior association with the organisation.
Inside the incident
Public reporting on the event is limited to the leak-site listing itself. The date of the claimed intrusion, the volume of data taken, and any ransom demands or negotiations have not been confirmed by independent sources. Lincoln IT has not issued a public statement detailing its response or the status of its systems.
Who is sinobi?
Sinobi is a ransomware group that maintains a leak site where it lists organizations it claims to have targeted. Such groups typically gain access through phishing, credential theft, or unpatched systems, then exfiltrate files before deploying encryption. Their listings serve as pressure tactics, though the accuracy of each claim varies and requires separate verification.
Who is Lincoln IT?
Lincoln IT is an information-technology services firm. Its principal, Gregory N. Mirsky, is an AWS-certified solutions architect whose work focuses on cloud migration, cybersecurity compliance, and the design of serverless and containerized applications. Organizations in this sector routinely hold client infrastructure details, security configurations, and internal operational records.
The information in question
The only data category named in available reports is “internal files exfiltrated in ransomware attack.” No inventory of specific file types, client records, or personal information has been published. Because the exact contents remain unconfirmed, it is not possible to state which categories of data, if any, reached the leak site.
The real-world impact
For individuals or organizations that engaged Lincoln IT, exposure of internal files could reveal configuration details, access credentials, or project documentation. Such material may assist further attacks against the same clients or the firm itself. The organization faces potential regulatory scrutiny and the cost of restoring systems and reviewing access logs.
If your data was in this claimed breach
Monitor accounts associated with any services provided by Lincoln IT and enable multi-factor authentication where available. Review recent login activity and change passwords for any systems that may share credentials. Readers can run a free exposure scan of their email address to check whether their information has appeared in known breach data sets.
AICompiled with AI assistance from public sources and published under our editorial standards.
How this breach connects
More recent breaches
Trine Access Technology Listed by sinobi Ransomware GroupTACK Electronics Listed by sinobi Ransomware GroupPathmaker Group Listed by sinobi Ransomware GroupDeltta + Unique data center Listed by sinobi Ransomware GroupLatest breaches
Read GalaxyWarden’s full analysis of the Lincoln IT Listed by sinobi Ransomware Group →
Publicly posted by sinobi — 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.