MalwareEducationEducationRansomwareData ExfiltratedData EncryptedSupply Chain (3P Vendor)Government IDFinancial accountMediumContained

Foxcroft School

bd_d47cbce3dcd872ab · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jul 16, 2020

Filed

Dec 11, 2020

To disclose

21 weeks

Affected

1state residents only

Confidence

65%

Full breach record for Foxcroft School →3 incidents on file

Foxcroft School issued a supplemental breach notification regarding a third-party ransomware incident involving vendor Blackbaud, Inc. Unauthorized access occurred between April 18 and May 7, 2020. While Blackbaud initially reported data was encrypted, a follow-up notice revealed unencrypted Social Security numbers and financial account numbers were exfiltrated. Foxcroft offered one year of Experian IdentityWorks.

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Incident timeline

undetected · 89 days

discovery → filing · 21 weeks / 148 days

Apr 18, 2020

Begins

Jul 16, 2020

Discovered

Dec 11, 2020

Filed

vs. sector median

+13 wks slower

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed1 affectedView incident

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: 1state-resident count only
Data types: Government IDFinancial account
Data elements: Social Security number
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial

During the incident: Offering you a complimentary one-year membership of Experian IdentityWorksSM Credit 3B
Reviewing our relationship with Blackbaud and the technical controls that it has in place for securing our data
Changes made: Reviewing our relationship with Blackbaud and the technical controls that it has in place for securing our data
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 21 weeks(148 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

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://dojmt.gov/wp-content/uploads/foxcSamp.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Dec 11, 2020
Raw hash: 27cff4cf9589dd9ab1c4c4b4f74eeeb3878e223c2431bcf06b32a33b7048095f

Reporting entityFoxcroft School

Victim entityFoxcroft School

Incidentdiscovered Jul 16, 2020

Stated responseOffering you a complimentary one-year membership of Experian IdentityWorksSM Credit 3B

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov