Jeffrey David Reuben, M.D. issued a breach notification letter dated July 21, 2026, to Massachusetts residents. The letter informs individuals that their personal information was potentially compromised. The provider is offering 24 months of complimentary credit monitoring through Cyberscout (TransUnion). No evidence of identity theft or financial fraud misuse was found at the time of writing. The letter provides instructions for fraud alerts, security freezes, and free credit reports.