On November 17, 2025, the ransomware group sinobi added Lincoln IT to its public leak site, claiming that internal files had been exfiltrated from the company.
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What Public Reporting Shows
Public reporting indicates that Lincoln IT, a provider of managed IT services, suffered a ransomware intrusion in which attackers copied sensitive internal documents before encrypting systems. The sinobi group posted proof of the breach on its dark-web leak portal, a common tactic used to pressure victims into payment. Available reporting describes the exposed material as internal files, though the exact volume and full list of data types remain unconfirmed by independent verification. No precise count of affected individuals has been released, leaving current and former clients, employees, and partners uncertain about whose information may have been taken.
The incident follows the group’s standard pattern of dual extortion: first demanding ransom to prevent file encryption, then threatening public release of stolen data if the second payment is not made. As of the listing date, Lincoln IT had not issued a public statement confirming the breach or detailing remediation steps.
Why This Matters for You and Your Family
When a managed service provider like Lincoln IT is breached, the ripple effects reach far beyond the company itself. Many small businesses, schools, medical practices, and individual households rely on such providers for email, cloud storage, backup systems, and remote access. If your data passed through Lincoln IT’s infrastructure, internal files containing contracts, invoices, login credentials, or client records could now sit on a criminal server.