HackingEducationEducationSupply Chain (3P Vendor)Customer Data InvolvedIdentity (basic)MediumContained

HAMMOND SCHOOL

bd_a38e21974d41b030 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jul 1, 2020

Filed

Mar 2, 2021

To disclose

22 weeks

Affected

1,743state residents only

Linked

2 filings

Confidence

64%

Full breach record for HAMMOND SCHOOL →

Hammond School notified individuals that their personal information (name and variable data) may have been accessed by cybercriminals via a third-party vendor, Blackbaud. Blackbaud initially notified Hammond in July 2020, but confirmed in late September 2020 that records containing personal information of students, vendors, and alumni were obtained. Hammond initiated an investigation and is offering free credit and identity monitoring services through IDX. No evidence of misuse was found.

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South Carolina clock✓ SC CRA notice due22 weeks discovery → filing

⚠ occurrence dateThe stored discovery date equals the breach OCCURRENCE date. Detection is normally later, so this OVERSTATES the delay — a 'late' verdict here may not be real.

Incident timeline

discovery → filing · 35 weeks / 244 days

Jul 1, 2020

Begins

Jul 1, 2020

Discovered

Mar 2, 2021

Filed

vs. sector median

+13 wks slower

This filing is one of 2 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 (1) · sorted by filing gap

Indiana State AGbd_72c2cf0f4838edbc2021-03-02Verified

Name: HAMMOND SCHOOL
norm: hammond school

Name: HAMMOND SCHOOL
norm: hammond school
Industry: Educationllm

Discovered: Jul 1, 2020
Breach occurred: Jul 1, 2020 – Jul 31, 2020
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Mar 2, 2021
Affected individuals: 1,743state-resident count only
Data types: Identity (basic)
Attack vector: Third-Party / Supply Chain
MITRE ATT&CK: T1195 Supply Chain Compromise
Threat actor: External
Third party: via Blackbaud
Initial access: supply_chain

During the incident: Initiated an investigation
Requested additional information from Blackbaud
Offering free credit and identity monitoring and recovery services through IDX
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 22 weeks(153 days from discovery to filing)
Compliance flags: SC CRA notice due
Discovery-date grounding: occurrence dateThe stored discovery date equals the breach OCCURRENCE date. Detection is normally later, so this OVERSTATES the delay — a 'late' verdict here may not be real.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 2 filings · 2 states

View merged incident ↗

Indiana State AGMar 2 · first

South Carolina State AGMar 2 · 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://consumer.sc.gov/sites/consumer/files/Documents/Business%20Resources%20Laws/Related%20Laws/Breaches/2021/HammondSchool.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Mar 2, 2021
Raw hash: fdf4fa6c54fd5d8382e5dfe6545d0beb5734247b332610d12077fe7dfe200034

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityHAMMOND SCHOOL

Victim entityHAMMOND SCHOOL

Incidentdiscovered Jul 1, 2020

Stated responseInitiated an investigation

ComplianceSC CRA notice due

Extraction provenanceno artifact recorded

Source provenanceconsumer.sc.gov