BreachCensus

Houser LLP

United States of America

Houser LLP is an organisation in Washington. It appears on the Massachusetts Attorney General breach-notification register, the California Attorney General breach-notification register and the Washington State Attorney General breach-notification register with 1 confirmed incident; the most recent notice was filed on February 28, 2024.

Data as of September 6, 2026.

Confirmed incident

Filed in WA, CA, DE, HI, IA and MA — Ransomware Attack

The same incident was filed separately with 6 jurisdictions within a few days of each other (WA, CA, DE, HI, IA and MA) — shown here as one incident.

Occurred
May 7, 2023
Disclosed
February 28, 2024

Timeline

  1. February 28, 2024
    Reported to regulator Regulator

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

    source
  2. February 28, 2024
    Reported to regulator Regulator

    WA AG breach notification: 7,791 Washington residents affected

    source
  3. February 28, 2024
    Reported to regulator Regulator

    HI AG breach notification: 1,620 Hawaii residents affected

    source
  4. February 28, 2024
    Reported to regulator Regulator

    DE AG breach notification: 1,358 Delaware residents affected

    source
  5. February 28, 2024
    Reported to regulator Regulator

    IA AG breach notification: an unknown number of Iowa residents affected

    source
  6. February 28, 2024
    Reported to regulator Regulator

    MA AG breach notification: 10,630 Massachusetts residents affected

    source
  7. March 26, 2024
    Reported to regulator Regulator

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

    source
  8. April 12, 2024
    Reported to regulator Regulator

    CA AG breach notification: an unknown number of California 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 ↗

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 ↗