BreachCensus

Hands On Children’s Museum

United States of America

Hands On Children’s Museum is an organisation in Massachusetts. It appears on the Massachusetts 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 November 5, 2026.

Data as of November 9, 2026.

Confirmed incident

Filed in MA and WA

The same incident was filed separately with 2 jurisdictions within a few days of each other (MA and WA) — shown here as one incident.

Occurred
October 6, 2026
Disclosed
November 5, 2026

Timeline

  1. November 5, 2026
    Reported to regulator Regulator

    MA AG breach notification: 1 Massachusetts resident affected

    source
  2. November 5, 2026
    Reported to regulator Regulator

    WA AG breach notification: 1,001 Washington 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 Washington notice means

Governed by 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 ↗