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Regulator-posted notice

Breach notice filed by Arthur Hall Insurance (December 2021)

Organization named: Arthur Hall Insurance Provisional: identity as filed, not yet matched to the directory

What the sources say

Delaware Data Security Breach Database (data.delaware.gov dir6-wx8v) Primary notice

Listed in the Delaware Data Security Breach Database with a notice date of Dec. 14, 2021.

Organization as reported
Arthur Hall Insurance
Information types as reported
Social Security number, Medical treatment by a healthcare professional, Health insurance policy number, subscriber ID number, or any other unique identifier used by health insurer to identify person, Account number, credit card account number, or debit card number, in combination with any required security code, access code, or password that would permit access to a financial account, Driver's license number
Incident dates as reported
Jan. 26, 2021
Discovery date as reported
Oct. 3, 2021
Notice date
Dec. 14, 2021
Observed by BreachRecords
2026-10-19 04:58 UTC (revision 28896, row:255)
Archived copy
Held in the private archive (provenance)

The listing records a filing with the agency; it is not a finding by the agency.

Figures, per source

  • 1,144 individuals affected (total reported), according to the Delaware Data Security Breach Database, source date Dec. 14, 2021, revision observed 2026-10-19.

Each figure is one source's figure with the basis that source gave. Figures from different sources are shown side by side and are not added, averaged or chosen between.

Timeline

Source dates are the dates the sources give. Observation dates are when BreachRecords recorded each revision.

  • Notice date (Delaware Data Security Breach Database)
  • Observed by BreachRecords (revision 28896)
  • Approved by a reviewer

Organizations linked by a reviewer

  • Arthur Hall Insurance Named as the filer Provisional: identity as filed, not yet matched to the directory Linked 2026-11-03, method manual.

Archived evidence

  • db1f795b34839e756316077c5bc8c4af363da46537e8ed9d502c75c355a0e45c
    text/csv, 135,151 bytes, retrieved from Delaware Data Security Breach Database, 2026-10-19 04:58 UTC. Archived privately · Provenance · Source page

Records reflect source filings as of the dates shown. BreachRecords is not a regulator.

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