BreachCensus

Arthur Hall Insurance

United States of America

Arthur Hall Insurance is an organisation in United States of America. It appears on the Massachusetts Attorney General breach-notification register with 1 confirmed incident (2 filings); the most recent notice was filed on December 14, 2021.

Data as of September 6, 2026.

Sources

Confirmed incident

Filed in DE and MA

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

Occurred
January 26, 2021
Disclosed
December 14, 2021

Timeline

  1. December 14, 2021
    Reported to regulator Regulator

    DE AG breach notification: 619 Delaware residents affected

    source
  2. December 14, 2021
    Reported to regulator Regulator

    MA AG breach notification: 3 Massachusetts residents affected

    source
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 ↗

Related

Disclosed around the same time