MalwareEducationEducationRansomwareData ExfiltratedData EncryptedRansom DemandedSupply Chain (3P Vendor)Customer Data InvolvedIdentity (basic)Financial accountLowContained

Stuart Country Day School of the Sacred Heart

bd_01a79bf3b7f88be3 · schema v1 · pii pii-v1

Severity

Low

Discovered

Jul 16, 2020

Filed

Nov 5, 2020

To disclose

16 weeks

Affected

2state residents only

Linked

2 filings

Confidence

66%

Full breach record for Stuart Country Day School of the Sacred Heart →

Stuart Country Day School of the Sacred Heart notified the NH Attorney General of a third-party breach involving Blackbaud. Unauthorized actors accessed backup files containing names and financial account numbers of 2 NH residents. The incident was discovered by Blackbaud in May 2020; Stuart School determined the scope on Sept 9, 2020. Notices were mailed Nov 4, 2020. Remediation included fixing vulnerabilities and offering identity theft protection.

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Incident timeline

undetected · 76 days

discovery → filing · 16 weeks / 112 days

May 1, 2020

Begins

Jul 16, 2020

Discovered

Nov 5, 2020

Filed

vs. sector median

+7 wks slower

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

Maine State AGbd_6722bbe5fe374f642020-11-04 · +1dCandidate

Name: Stuart Country Day School of the Sacred Heart
norm: stuart country day school of the sacred heart

Name: Stuart Country Day School of the Sacred Heart
norm: stuart country day school of the sacred heart
Industry: Educationllm

Discovered: Jul 16, 2020
Breach occurred: May 1, 2020
Undetected for: 76 daysoccurrence → discovery
Materiality determined: —
Notification sent: Nov 4, 2020
Affected individuals: 2state-resident count only
Data types: Identity (basic)Financial account
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Regulator citations: Notified Attorney General Gordon MacDonald
Initial access: exploit_public_facing

During the incident: Conducted its own investigation of the Blackbaud services used by Stuart School
Provided written notice to the New Hampshire residents by mailing letters via United States Postal Service First-Class mail
Established a dedicated phone number where the individuals may obtain more information regarding the incident
Offering complimentary identity theft protection services through IDX
Changes made: Blackbaud identified and fixed the vulnerability associated with this incident
Implemented several changes that will better protect data
Undertaking additional efforts to improve the security of its environment through enhancements to access management, network segmentation, and deployment of additional endpoint and network-based platforms
Enhanced internal measures to better ensure that, if sensitive information is stored in our records, it is maintained through means that cannot be accessed without authorization
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 16 weeks(112 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 2 filings · 2 states

View merged incident ↗

Maine State AGNov 4 · first

New Hampshire State AG+1d · 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/stuart-country-day-school-sacred-heart-20201105.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Nov 5, 2020
Raw hash: aadc458776df964a843d27385cf08da103038e81ae997adf130a171450f196fc

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityStuart Country Day School of the Sacred Heart

Victim entityStuart Country Day School of the Sacred Heart

Incidentdiscovered Jul 16, 2020

Stated responseConducted its own investigation of the Blackbaud services used by Stuart School

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov