BreachCensus

Lennar Corporation

United States of America

Lennar Corporation is an organisation in Texas. It appears on the Massachusetts Attorney General breach-notification register, the California Attorney General breach-notification register, the Washington State Attorney General breach-notification register and the Texas Attorney General breach-notification register with 2 confirmed incidents (3 filings); the most recent notice was filed on August 14, 2026.

Data as of September 1, 2026.

Confirmed incident

Filed in TX, CA and MA

The same incident was filed separately with 3 jurisdictions within a few days of each other (TX, CA and MA) — shown here as one incident.

Occurred
March 24, 2026
Disclosed
August 14, 2026
Records affected
6,643

Timeline

  1. August 11, 2026
    Reported to regulator Regulator

    CA AG breach notification: an unknown number of California residents affected

    source
  2. August 11, 2026
    Reported to regulator Regulator

    MA AG breach notification: 1 Massachusetts residents affected

    source
  3. August 14, 2026
    Reported to regulator Regulator

    TX AG breach notification: 769 Texas residents affected

    source
What a Texas notice means

Required under Tex. Bus. & Com. Code §521.053. Notice to the Attorney General is required when a breach affects at least 250 Texas residents.

Note: the published count is a total, not limited to Texas residents.

Texas breach-notification register ↗

What a California notice means

Required under Cal. Civ. Code §1798.82. A copy of the notification must be sent to the Attorney General when a single breach requires notifying more than 500 California residents.

Note: no affected-count is published on this register.

California breach-notification register ↗

What a Massachusetts notice means

Required under M.G.L. c. 93H. Notice to the Attorney General is required for a breach affecting any number of Massachusetts residents' personal information -- the statute sets no minimum count.

Note: the count is Massachusetts residents only, not a total.

Massachusetts breach-notification register ↗

Confirmed incident

Filed in WA, CA and MA — Hacking/IT Incident

The same incident was filed separately with 3 jurisdictions within a few days of each other (WA, CA and MA) — shown here as one incident.

Occurred
July 20, 2023
Disclosed
October 10, 2023

Timeline

  1. October 10, 2023
    Reported to regulator Regulator

    MA AG breach notification: 18 Massachusetts residents affected

    source
  2. October 10, 2023
    Reported to regulator Regulator

    CA AG breach notification: an unknown number of California residents affected

    source
  3. October 10, 2023
    Reported to regulator Regulator

    WA AG breach notification: 594 Washington residents affected

    source
What a Washington notice means

Required under RCW 19.255.010. Notice to the Attorney General is required when a breach affects more than 500 Washington residents.

Note: the count is Washington residents only, not a total.

Washington breach-notification register ↗