HackingSupply Chain (3P Vendor)Customer Data InvolvedIdentity (basic)Financial accountFinancial credentialsMedium

THE NEW-YORK HISTORICAL SOCIETY

bd_2b08d9100a939f76 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Aug 21, 2020

Filed

Sep 18, 2020

To disclose

28 days

Affected · nationwide

1,5344 in this filing

Linked

2 filings

Confidence

50%

Full breach record for THE NEW-YORK HISTORICAL SOCIETY →3 incidents on file

The New-York Historical Society, a non-profit organization, reported a security breach affecting 1,534 individuals, including 4 Maine residents. The breach, which occurred on May 20, 2020, and was discovered on August 21, 2020, was attributed to an event at a third-party provider. The compromised information included names combined with financial account numbers or credit/debit card numbers along with their security codes, access codes, passwords, or PINs. Consumers were notified in writing on September 18, 2020. Identity theft protection services were not offered.

J jump to incidentP pin to compareR raw source

Maine clockDiscovered Aug 21, 2020 → Filed with AG Sep 18, 202028d ✓ ME AG ≤30d28 days discovery → filing

⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Incident timeline

undetected · 93 days

discovery → filing · 28 days

May 20, 2020

Begins

Aug 21, 2020

Discovered

Sep 18, 2020

Filed

This filing is one of 2 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

Indiana State AGbd_bb230efad92cda272020-09-18Verified

Name: THE NEW-YORK HISTORICAL SOCIETY
norm: the new york historical society

Name: THE NEW-YORK HISTORICAL SOCIETY
norm: the new york historical society

Discovered: Aug 21, 2020
Breach occurred: May 20, 2020
Undetected for: 93 daysoccurrence → discovery
Materiality determined: —
Notification sent: Sep 18, 2020
Affected individuals: 1,534state + nationwide
Data types: Identity (basic)Financial accountFinancial credentials
Data elements: Financial account number
Attack vector: Third-Party / Supply Chain
Threat actor: Partner

Time to disclose: 28 days(28 days from discovery to filing)
Compliance flags: ME AG ≤30d · 28d
Discovery-date grounding: unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.
Clock breakdown: Statute Window Elapsed Threshold Status
Maine
Discovered: Aug 21, 2020
→ Filed with AG: Sep 18, 2020
28d 30 days ME AG ≤30d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Aug 21, 2020 → Filed with AG: Sep 18, 2020	28d	30 days	ME AG ≤30d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 2 filings · 2 states

View merged incident ↗

Indiana State AGSep 18 · first

Maine State AGSep 18 · first · this page

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.

Source URL: https://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/6da3c696-df0e-4f26-966f-afaeaac4e9ef.shtml
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Sep 18, 2020
Raw hash: 3432800ac54b6b47f48c0397191c4c5cd4403ff2b1c78c66f872d9d88d5ea882

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityTHE NEW-YORK HISTORICAL SOCIETY

Victim entityTHE NEW-YORK HISTORICAL SOCIETY

Incidentdiscovered Aug 21, 2020

ComplianceME AG ≤30d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov