HackingEducationEducationCustomer Data InvolvedIdentity (basic)Government IDHighContained

Hopkins School

bd_433e95f55a73dbf5 · schema v1 · pii pii-v1

Severity

High

Discovered

Sep 29, 2020

Filed

Nov 9, 2020

To disclose

6 weeks

Affected · nationwide

5,64713 in this filing

Linked

4 filings

Confidence

75%

Full breach record for Hopkins School →

Hopkins School, an educational institution based in Connecticut, reported a data breach affecting 13 Maine residents. The breach, which was discovered on September 29, 2020, occurred between February and June 2020 and was described as an external system breach or hacking incident. The compromised information included names and Social Security numbers. The school began notifying affected individuals in writing on November 9, 2020, and offered one year of three-bureau credit monitoring services from Experian.

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Maine clockDiscovered Sep 29, 2020 → Filed with AG Nov 9, 202041d ⏱ ME AG >30d6 weeks 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 · 241 days

discovery → filing · 6 weeks / 41 days

Feb 1, 2020

Begins

Sep 29, 2020

Discovered

Nov 9, 2020

Filed

vs. sector median

3 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

Massachusetts State AGbd_863fab83c7b6cdac2020-11-09Verified
Indiana State AGbd_e4236964d8ad41c72020-11-09Verified
New Hampshire State AGbd_8e19b4c6797483ae2020-11-10 · +1dVerified

Name: Hopkins School
norm: hopkins school

Name: Hopkins School
norm: hopkins school
Industry: Educationllm

Discovered: Sep 29, 2020
Breach occurred: Feb 1, 2020 – Jun 30, 2020
Undetected for: 241 daysoccurrence → discovery
Materiality determined: —
Notification sent: Nov 9, 2020
Affected individuals: 5,647state + nationwide
Data types: Identity (basic)Government ID
Data elements: Social Security number
Attack vector: Unauthorized Access
Threat actor: External

Changes made: Offered one year of three-bureau credit monitoring from Experian.
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 6 weeks(41 days from discovery to filing)
Compliance flags: ME AG >30d · 41d
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: Sep 29, 2020
→ Filed with AG: Nov 9, 2020
41d 30 days (soft) ME AG >30d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Sep 29, 2020 → Filed with AG: Nov 9, 2020	41d	30 days (soft)	ME AG >30d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 4 states

View merged incident ↗

Massachusetts State AGNov 9 · first

Indiana State AGNov 9 · first

Maine State AGNov 9 · first · this page

New Hampshire State AG+1d

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/b1aaf743-00b7-4259-98be-509c6e342651.shtml
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Nov 9, 2020
Raw hash: 9fb20775f0c2bdf2d4bf453ea440d3659a870d07e76ecadfc962146cc3c52ba1

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityHopkins School

Victim entityHopkins School

Incidentdiscovered Sep 29, 2020

Stated responseOffered one year of three-bureau credit monitoring from Experian.

ComplianceME AG >30d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov