MalwareEducationEducationRansomwareData ExfiltratedData EncryptedSupply Chain (3P Vendor)Customer Data InvolvedGovernment IDFinancial accountMediumContained

Foxcroft School

bd_549b45bfa0b6e6ea · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jul 16, 2020

Filed

Dec 14, 2020

To disclose

22 weeks

Affected

6state residents only

Linked

3 filings

Confidence

66%

Full breach record for Foxcroft School →3 incidents on file

Foxcroft School notified the NH Attorney General of a ransomware incident affecting its cloud provider, Blackbaud Inc. Data was exfiltrated between April 18 and May 7, 2020. While initially reported as encrypted, unencrypted Social Security numbers and financial account numbers were later confirmed exposed. Six New Hampshire residents were affected. Notifications were sent on December 11, 2020, offering credit monitoring.

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Incident timeline

undetected · 89 days

discovery → filing · 22 weeks / 151 days

Apr 18, 2020

Begins

Jul 16, 2020

Discovered

Dec 14, 2020

Filed

vs. sector median

+13 wks slower

This filing is one of 3 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 (2) · sorted by filing gap

Maine State AGbd_07b435bb7d2e04312020-12-11 · +3dCandidate
Massachusetts State AGbd_f4cd8cd458b0d5cc2020-12-11 · +3dVerified

Name: Foxcroft School
norm: foxcroft school

Name: Foxcroft School
norm: foxcroft school
Industry: Educationllm

Discovered: Jul 16, 2020
Breach occurred: Apr 18, 2020 – May 7, 2020
Undetected for: 89 daysoccurrence → discovery
Materiality determined: —
Notification sent: Dec 11, 2020
Affected individuals: 6state-resident count only
Data types: Government IDFinancial account
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Regulator citations: Notified New Hampshire Attorney General
Third party: via Blackbaud Inc.
Initial access: supply_chain

During the incident: Provided complimentary identity theft protection services to the impacted individual through Experian
Mailed notification letters to impacted residents
Reviewed its relationship with Blackbaud and the technical controls in place for securing Foxcroft's data in the Blackbaud systems
Changes made: Reviewing its relationship with Blackbaud and the technical controls in place for securing Foxcroft's data in the Blackbaud systems
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 22 weeks(151 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 3 filings · 3 states

View merged incident ↗

Maine State AGDec 11 · first

Massachusetts State AGDec 11 · first

New Hampshire State AG+3d · 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://mm.nh.gov/files/uploads/doj/remote-docs/foxcroft-school-20201214.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Dec 14, 2020
Raw hash: 03f7b9ee585c36114a282a769fd1480a9c54e27eed20f5245ba9ef20c48abf9f

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityFoxcroft School

Victim entityFoxcroft School

Incidentdiscovered Jul 16, 2020

Stated responseProvided complimentary identity theft protection services to the impacted individual through Experian

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov