Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

Lennar

Disclosed Oct 4, 20237,429 affectedConfirmed

Official notice

What is known

People affected7,429 (as reported by the organization)
DisclosedOct 4, 2023
DiscoveredJul 20, 2023
HappenedJul 20, 2023
AttackHacking
Data exposedNot stated
SectorOther · US
StatusConfirmed

Sources

Official noticeoag.ca.gov
California Attorney General breach notice: Lennar
Official noticeatg.wa.gov
Washington Attorney General breach notice: Lennar
Official noticejustice.oregon.gov
Oregon DOJ breach notice: Lennar
Official noticein.gov
Indiana Attorney General 2023 data breach report: Lennar

Notices filed

Residents of INOct 4, 2023
Indiana AG6 people
Residents of CAOct 10, 2023
California AGCount not stated
Residents of WAOct 10, 2023
Washington AG594 people
Residents of OROct 10, 2023
Oregon DOJ7,448 people

Other breaches at Lennar

Breach, details not statedExposed Social Security numbers, government IDs, health records, insurance details, payment cards, financial details, dates of birth, addresses and names. Reported to the California AG.6,643 affectedUSAug 11
History of this record
records_basis2026-09-25
empty to organizationby backfillSource
records2026-09-25
empty to 7429by backfillSource
disclosed2026-09-25
2023-10-10 to 2023-10-04by backfillSource
attack2026-09-25
unknown to hackingby backfillSource
discovered2026-09-25
empty to 2023-07-20by backfillSource
Added2026-09-25
First recordedby backfillSource

First seen 2026-09-25 (California AG), confirmed by California AG. Record counts are as reported. Not legal advice.

Everything about Lennar