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Lennar

lennar.com
CONFIRMED

State of California Department of Justice data breach disclosure notice filed by Lennar.

Observable Status CONFIRMED
Industry / Sector Technology & Commercial
Incident Classification Network Intrusion & Data Exfiltration
Attributed Threat Actor Unattributed / Unknown
Affected Population Scope Under Audit
First Seen 2026-08-11
Last Updated 2026-08-11
Authentication Credentials Privileged Client Legal Files Confidential Corporate Communications
OPEN WEIGHTS TELEMETRY • DETERMINISTIC CONFIDENCE

Confidence & Source Corroboration

94% CONFIDENCE
1. Primary Authority CONFIRMED BY REGULATOR Base weight: 65%
2. Evidence Specificity +19% Statutory Filing Verified
3. Corroboration Curve +7% 2 independent domains
4. Timeline & Staleness +3% 3 milestones logged
Corroborated Source Domains:
oag.ca.gov agportal-s3bucket.s3.amazonaws.com
STATUTORY REGULATORY DISCLOSURES

Official Regulatory Filings & Legal Compliance Records

4 Verified Statutory Filings
Regulatory Ground Truth Standard: The disclosures below represent formal statutory filings and enforcement records submitted to government regulatory authorities (SEC, State Attorneys General, HHS OCR, FTC, FCC, EU/UK DPAs). In accordance with repository principles, this data is captured exactly as filed by the reporting entity and is never modified, overridden, or synthesized by AI models.
California Department of Justice

SB-24 Data Breach Notice

CONFIRMED BY REGULATOR
Docket / Accession ID Statutory Public Notice
Statutory Filing Date 2026-08-11
Disclosed Impact Scope Under Audit
Evidence Standard Regulatory Ground Truth
Statutory Filing Details & Summary (Preserved As Filed):

Official statutory data breach notification submitted by Lennar to the California Department of Justice under California Civil Code § 1798.82 (SB-24), disclosing unauthorized access to personal identifiable information of California residents.

View Official Regulatory Filing Document https://oag.ca.gov/ecrime/databreach/reports/sb24-628121
State of California Department of Justice

Data Security Breach Disclosure Report

CONFIRMED BY REGULATOR
Docket / Accession ID Statutory Public Notice
Statutory Filing Date 2026-08-11
Disclosed Impact Scope Under Audit
Evidence Standard Regulatory Ground Truth
Statutory Filing Details & Summary (Preserved As Filed):

Official statutory data breach notification submitted by Lennar Mortgage to the California Department of Justice under California Civil Code § 1798.82 (SB-24), disclosing unauthorized access to personal identifiable information of California residents.

View Official Regulatory Filing Document https://oag.ca.gov/privacy/databreach/list
Washington State Office of the Attorney General

Consumer Protection Data Breach Notification

CONFIRMED BY REGULATOR
Docket / Accession ID Statutory Public Notice
Statutory Filing Date 2026-08-11
Disclosed Impact Scope Under Audit
Evidence Standard Regulatory Ground Truth
Statutory Filing Details & Summary (Preserved As Filed):

Official statutory data breach notification submitted by Lennar Mortgage to the Washington State Office of the Attorney General pursuant to RCW 19.255.010, disclosing unauthorized system access impacting residents.

View Official Regulatory Filing Document https://www.atg.wa.gov/data-breach-notifications
California Department of Justice

SB-24 Data Breach Notice

CONFIRMED BY REGULATOR
Docket / Accession ID Statutory Public Notice
Statutory Filing Date 2026-08-14
Disclosed Impact Scope Under Audit
Evidence Standard Regulatory Ground Truth
Statutory Filing Details & Summary (Preserved As Filed):

Official statutory data breach notification submitted by Lennar Mortgage to the California Department of Justice under California Civil Code § 1798.82 (SB-24), disclosing unauthorized access to personal identifiable information of California residents.

View Official Regulatory Filing Document https://oag.ca.gov/ecrime/databreach/reports/sb24-628320

Technical Forensic Briefing

Incident Overview

Lennar, within its operating sector, has been subject to a cybersecurity incident. Ground-truth telemetry indicates the threat activity is currently unconfirmed or under forensic attribution.

State of California Department of Justice data breach disclosure notice filed by Lennar.

Compromised Assets & Data Scope

The specific volume of affected customer or organizational records remains under active forensic investigation. Primary affected online infrastructure and perimeter domains include lennar.com.

Specific classes of compromised records, credentials, or proprietary information continue to be audited through ongoing forensic investigation.

Statutory Disclosures & Compliance

  • California Department of Justice Filing: SB-24 Data Breach Notice (2026-08-11) - Filing Link

Milestone Timeline (3 events logged)

2026-08-11 17:00 UTC
CONFIRMED BY REGULATOR

California Attorney General Data Breach Notice (SB-24)

2026-08-14 16:30 UTC
CONFIRMED BY REGULATOR

Washington State Attorney General Breach Notice (RCW 19.255)

2026-08-14 17:00 UTC
CONFIRMED BY REGULATOR

California Attorney General Data Breach Notice (SB-24)

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