HackingOtherSupply Chain (3P Vendor)Data ExfiltratedGovernment IDIdentity (basic)HighContained

Chadron State Foundation

bd_752b7bb149a7c303 · schema v1 · pii pii-v1

Severity

High

Discovered

Mar 9, 2021

Filed

Apr 6, 2021

To disclose

28 days

Affected · nationwide

11,4605 in this filing

Linked

4 filings

Confidence

66%

Full breach record for Chadron State Foundation →2 incidents on file

Chadron State Foundation reported a breach involving its third-party vendor, Blackbaud. The incident occurred between February 7, 2020, and May 20, 2020, and was discovered on March 9, 2021. Approximately 11,460 individuals were affected, including 5 Maine residents. The breach involved the acquisition of names and Social Security Numbers. The Foundation provided written notification and offered one year of credit monitoring and identity theft protection.

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Maine clockDiscovered Mar 9, 2021 → Filed with AG Apr 6, 202128d ✓ 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 · 396 days

discovery → filing · 28 days

Feb 7, 2020

Begins

Mar 9, 2021

Discovered

Apr 6, 2021

Filed

vs. sector median

4 wks faster

This filing is one of 4 about the same incident.View merged incident

Part of BLACKBAUD, INC. supply-chain incident (2020) — a supply-chain cascade affecting multiple organizations.View cascade →

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

Indiana State AGbd_0820184ad525b71f2021-04-06Verified
New Hampshire State AGbd_3f9198e22f2655ae2021-04-09 · +3dVerified
Massachusetts State AGbd_d5ffa876b0649bd72021-04-14 · +8dVerified

Name: Chadron State Foundation
norm: chadron state

Name: Chadron State Foundation
norm: chadron state
Industry: Otherllm

Discovered: Mar 9, 2021
Breach occurred: Feb 7, 2020 – May 20, 2020
Undetected for: 396 daysoccurrence → discovery
Materiality determined: —
Notification sent: Apr 6, 2021
Affected individuals: 11,460state + nationwide
Data types: Government IDIdentity (basic)
Data elements: Social Security number
Attack vector: Unauthorized Access
MITRE ATT&CK: T1195 Supply Chain Compromise
Threat actor: External
Regulator citations: Filed data breach notice with Maine Attorney General
Third party: via Blackbaud
Initial access: supply_chain

During the incident: Sent written notification to affected individuals
Offered 1 year of credit monitoring and identity theft protection
Source: Quoted from the filing itself, not independently verified.

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: Mar 9, 2021
→ Filed with AG: Apr 6, 2021
28d 30 days ME AG ≤30d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Mar 9, 2021 → Filed with AG: Apr 6, 2021	28d	30 days	ME AG ≤30d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 4 states

View merged incident ↗

Indiana State AGApr 6 · first

Maine State AGApr 6 · first · this page

New Hampshire State AG+3d

Massachusetts State AG+8d

Pattern: first filing Apr 6 (IN), last Apr 14 (MA) — a 8-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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-a1252b4f8318/269133ab-f01f-47b3-8ed9-23107e8ed32c.shtml
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Apr 6, 2021
Raw hash: 4cad9aeac43282d8851b3decb3379491dd5f83a9e328d5803aa8cdda6cb562d0

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityChadron State Foundation

Victim entityChadron State Foundation

Incidentdiscovered Mar 9, 2021

Stated responseSent written notification to affected individuals

ComplianceME AG ≤30d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov