BreachCensus

Mercer Advisors Inc.

United States of America

Mercer Advisors Inc. is an organisation in Washington. 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 1 confirmed incident; the most recent notice was filed on March 31, 2026.

Data as of September 3, 2026.

Confirmed incident

Filed in WA, CA, MA and TX — Phishing Attack

The same incident was filed separately with 4 jurisdictions within a few days of each other (WA, CA, MA and TX) — shown here as one incident.

Occurred
January 22, 2026
Disclosed
March 31, 2026
Records affected
143,104

Timeline

  1. March 31, 2026
    Reported to regulator Regulator

    MA AG breach notification: 2,178 Massachusetts residents affected

    source
  2. March 31, 2026
    Reported to regulator Regulator

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

    source
  3. March 31, 2026
    Reported to regulator Regulator

    WA AG breach notification: 7,470 Washington residents affected

    source
  4. April 2, 2026
    Reported to regulator Regulator

    TX AG breach notification: 15,486 Texas residents affected

    source
  5. April 15, 2026
    Litigation filed Court

    RECAP docket 3:26-cv-02414 (casd): Doe v. Mercer Advisors Inc.

    source

Litigation

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 ↗

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 ↗