BreachCensus

Insight Partners

United States of America

Insight Partners is an organisation in Texas. 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 18, 2025.

Data as of September 6, 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
October 25, 2024
Disclosed
September 18, 2025
Records affected
12,657

Timeline

  1. September 15, 2025
    Reported to regulator Regulator

    MA AG breach notification: 361 Massachusetts residents affected

    source
  2. September 15, 2025
    Reported to regulator Regulator

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

    source
  3. September 18, 2025
    Reported to regulator Regulator

    TX AG breach notification: 542 Texas residents affected

    source
  4. September 26, 2025
    Litigation filed Court

    RECAP docket 1:25-cv-08007 (nysd): Lagosz v. Insight Partners LLC

    source

Litigation

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 ↗