LENNAR CORPORATION
ent_019e5a38aa5ec62ae8d95042be6b4857
Disclosures
10
State AG · 8 jurisdictions
Multi-filing incidents
2
incidents joining 2+ filings here
Max affected reported
7,448
nationwide · State AG OR
Leak-site claims
0
none in sample
Identity resolution
- Canonical name
- LENNAR CORPORATION
- Normalized
- lennar— dedupe via name-norm; Microsoft / MSFT collapse to one row
- GLEIF LEI
- 529900G61XVRLX5TJX09
- SEC EDGAR CIK
- None — not an SEC registrant
- Domain
- None on record
Disclosure history (10)newest first
- Texas State AGas victim2026-08-14
Lennar Corporation based in Miami, Florida, a other entity reported a data breach to the Texas Attorney General. The breach was discovered on 2026-03-30 and reported on 2026-08-14. 769 Texas residents were affected. 6,643 individuals affected in total. Types of information involved: Name of individual;Address;Social Security Number Information;Driver’s License number;Government-issued ID number (e.g. passport, state ID card);Financial Information (e.g. account number, credit or debit card number);Medical Information;Health Insurance Information;Date of Birth. Consumers were notified via Notice by publication in print media;Posted at company website or special website;U.S. Mail.
- Massachusetts State AGas victim2026-08-11
Lennar Corporation notified affected individuals that an unauthorized party used sophisticated social engineering tactics to access some of its systems between March 24, 2026, and March 30, 2026. The company became aware of the issue on March 30, 2026. Sensitive personal information, including name and contact information, may have been impacted. Lennar engaged a third-party forensics team, contacted law enforcement, and implemented additional technical security measures. Two years of identity monitoring services via Kroll are being provided to affected individuals.
- California State AGas victim2026-08-11
Lennar Corporation notified California residents that an unauthorized party used sophisticated social engineering tactics to access some of its systems between March 24, 2026, and March 30, 2026. The company became aware of the issue on March 30, 2026. Sensitive personal information, including name and contact information, may have been affected. Lennar engaged a third-party forensics team, contacted law enforcement, implemented additional technical security measures, and provided two years of identity monitoring services through Kroll.
- Nebraska State AGas victim2026-08-11
Lennar Corporation notified the Nebraska Attorney General of a privacy event involving unauthorized access to its systems between March 24 and March 30, 2026. The breach affected one Nebraska resident, exposing names, contact info, SSNs, government IDs, and financial account data. Lennar engaged forensic investigators, reported to law enforcement, and provided 24 months of Kroll identity monitoring services to the affected individual.
- California State AGas victim2023-10-10
Lennar Corporation detected unauthorized activity in its IT systems as early as July 2023. The company took immediate containment actions, notified U.S. law enforcement, and engaged cybersecurity experts. Personal information of affected individuals may have been accessed. Lennar offered 24 months of complimentary Experian IdentityWorks credit monitoring to affected individuals.
- Oregon State AGas victim2023-10-10
Lennar Corporation reported a data breach to the Oregon Attorney General. The breach was reported on 2023-10-10. The breach occurred during 7/20/2023 - 8/11/2023. The breach was discovered on 7/20/2023. 7,448 individuals were affected. Notice was sent on 10/4/2023.
- Massachusetts State AGas victim2023-10-10
Lennar Corporation reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2023-10-10. 18 Massachusetts residents were affected. The report records the breach type as electronic.
- Washington State AGas victim2023-10-10
Lennar Corporation reported a cybersecurity incident to the Washington Attorney General. Unauthorized access occurred between July 20 and August 11, 2023, affecting personal information of 594 Washington residents. The company notified law enforcement, engaged cybersecurity experts, and offered 24 months of credit monitoring. The incident was contained by October 2023.
- Maine State AGas victim2023-10-10
Lennar Corporation experienced an external system breach on July 20, 2023, which was discovered the same day. The incident compromised names and Social Security numbers. The company notified affected individuals on October 4, 2023, and offered 24 months of complimentary credit monitoring and identity restoration services. The breach affected 7,448 people in total, including two residents of Maine.
- Indiana State AGas victim2023-10-04
Lennar Corporation reported a data breach to the Indiana Attorney General. The breach occurred on 2023-07-20 and was reported on 2023-10-04. 6 Indiana residents were affected. 7,429 individuals affected in total.
Subsidiary disclosures (6)filed by group companies
◈ These filings were made by or about subsidiaries of LENNAR CORPORATION — not by LENNAR CORPORATION itself. Corporate relationships are mapped from GLEIF relationship records and SEC Exhibit 21 filings.
- Texas State AGvia LENNAR MORTGAGE, LLC2026-08-14
Lennar Mortgage, LLC based in Miami, Florida, a financial services entity reported a data breach to the Texas Attorney General. The breach was discovered on 2026-06-01 and reported on 2026-08-14. 60,526 Texas residents were affected. 348,416 individuals affected in total. Types of information involved: Name of individual;Address;Social Security Number Information;Driver’s License number;Government-issued ID number (e.g. passport, state ID card);Financial Information (e.g. account number, credit or debit card number);Medical Information;Date of Birth. Consumers were notified via Notice by publication in print media;Posted at company website or special website;U.S. Mail.
- Oregon State AGvia LENNAR MORTGAGE, LLC2026-08-14
Lennar Mortgage, LLC reported a data breach to the Oregon Attorney General. The breach was reported on 2026-08-14. The breach occurred during 5/26/2026 - 6/1/2026. The breach was discovered on 6/1/2026. 348,416 individuals were affected. Notice was sent on 8/14/2026.
- Washington State AGvia LENNAR MORTGAGE, LLC2026-08-14
Lennar Mortgage, LLC, a finance sector entity reported a unauthorized access incident to the Washington Attorney General. The organization became aware of the incident on 2026-06-01 and filed notice on 2026-08-14. 11,417 Washington residents were affected. 74 days elapsed between awareness and notification. 6 days to identify the breach. 0 days to contain the breach.
- California State AGvia LENNAR MORTGAGE, LLC2026-08-14
Lennar Mortgage, LLC notified the California Attorney General of a data breach where an unauthorized party used sophisticated social engineering tactics to access systems between May 26 and June 1, 2026. The company became aware of the issue on June 1, 2026. Affected data may include names and contact information. The company engaged forensic investigators, notified law enforcement and regulators, implemented additional security measures, and offered two years of identity monitoring through Kroll.
- Massachusetts State AGvia LENNAR MORTGAGE, LLC2026-08-01
Lennar Mortgage, LLC notified affected individuals that an unauthorized party used sophisticated social engineering tactics to access some of its systems between May 26, 2026, and June 1, 2026. The company became aware of the issue on June 1, 2026. Sensitive personal information, including names and contact information, may have been impacted. Lennar Mortgage engaged a third-party forensics team, contacted law enforcement, notified regulators, and implemented additional technical security measures. Affected individuals are offered two years of identity monitoring services from Kroll.
- Illinois State AGvia LENNAR MORTGAGE, LLC2026-08-01
LENNAR MORTGAGE, LLC filed a data-breach notice with the Illinois Attorney General in August 2026 (case 26-08-1393). The register records the breach as discovered on June 1, 2026. Personal information types reported: drivers license, financial account number, medical information, passport number, ssn. Illinois does not publish the number of people affected — 815 ILCS 530/10 permits the Attorney General to publish only the entity name, the types of personal information and the date range.