Lennar Mortgage, LLC Data Breach Notice (Massachusetts Attorney General)

The filing from Lennar Mortgage, LLC means that the Social Security numbers, driver’s license numbers, medical records, financial account numbers, and credit or debit card numbers of 674 Massachusetts residents are now outside the company’s control. If you received a letter from Lennar Mortgage, your information was part of this incident. A Social Security number cannot be replaced the way a credit card can, and medical records carry lifelong sensitivity. That combination creates risks that last for years.

Exactly What Was Exposed and Why It Matters

The Massachusetts Attorney General’s office received the notice on August 14, 2026. The filing lists five categories: Social Security numbers, medical records, financial account numbers, driver’s license numbers, and credit or debit card numbers. No passwords were exposed.

Because Social Security numbers sit at the center of tax, credit, and government identity systems, they remain valuable to identity thieves long after the breach. A driver’s license number paired with an SSN makes it easier to create synthetic identities or open accounts in someone else’s name. Medical records add another permanent layer: they can be used for insurance fraud, prescription scams, or blackmail. Financial account numbers and credit or debit card numbers can enable immediate fraud if they were not already expired or canceled.

The record does not state when the incident occurred, only when the filing reached the state. The letter you may have received is therefore the only practical way to know whether your records were included. Absence of a letter usually means you were not in the affected group of 674 people, but anyone who has moved since the incident should contact Lennar Mortgage directly to confirm their status.