BreachCensus

Mercor.io Corporation

United States of America

Mercor.io Corporation is an organisation in Texas. It appears on the Massachusetts Attorney General breach-notification register, the California Attorney General breach-notification register, the Texas Attorney General breach-notification register and the Vermont Attorney General breach-notification register with 1 confirmed incident (2 filings); the most recent notice was filed on June 26, 2026.

Data as of September 1, 2026.

Confirmed incident

Filed in TX, CA, VT and MA

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

Occurred
March 24, 2026
Disclosed
June 26, 2026
Records affected
21,677

Timeline

  1. June 25, 2026
    Reported to regulator Regulator

    MA AG breach notification: 778 Massachusetts residents affected

    source
  2. June 25, 2026
    Reported to regulator Regulator

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

    source
  3. June 25, 2026
    Reported to regulator Regulator

    VT AG breach notification: 35 Vermont residents affected

    source
  4. June 26, 2026
    Reported to regulator Regulator

    TX AG breach notification: 2,025 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 Vermont notice means

Required under 9 V.S.A. §2435. Notification to the Attorney General is required.

Note: the count is Vermont residents.

Vermont 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 ↗