A ransomware claim involving MBM Corp was reported by ransomware tracking sites on May 21, 2026. The claim was made by TheGentlemen ransomware group. MBM Corp is a company based in South Carolina, USA, specializing in print finishing and document security solutions. No official company breach notice, attorney general filing, litigation record, or confirmed victim-notification details have been found.
The number of affected individuals and the types of data exposed have not yet been publicly confirmed. It is also not publicly confirmed whether SSN, medical, or financial data was involved, or which states were affected. There is no evidence in the provided sources that this was a vendor or third-party breach.
Details about this incident may emerge over time, and formal notices may be delayed.