BreachCensus

United Underwriters

United States of America

United Underwriters is an organisation in Massachusetts. It appears on the Massachusetts Attorney General breach-notification register, the California Attorney General breach-notification register and the Texas Attorney General breach-notification register with 1 confirmed incident (2 filings); the most recent notice was filed on September 22, 2026.

Data as of September 28, 2026.

Confirmed incident

Filed in MA, CA and TX

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

Occurred
April 7, 2026
Disclosed
September 21, 2026
Records affected
77,894

Timeline

  1. September 21, 2026
    Reported to regulator Regulator

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

    source
  2. September 22, 2026
    Reported to regulator Regulator

    MA AG breach notification: 15 Massachusetts residents affected

    source
  3. September 25, 2026
    Reported to regulator Regulator

    TX AG breach notification: 258 Texas residents affected

    source
What a Massachusetts notice means

Governed by 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 ↗

What a California notice means

Governed by 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 Texas notice means

Governed by 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 ↗