HackingEducationEducationStolen CredentialsCustomer Data InvolvedIdentity (basic)LowContained

Trustees of Thayer Academy

bd_6632ee50ea5f5528 · schema v1 · pii pii-v1

Severity

Low

Discovered

Feb 4, 2023

Filed

Apr 10, 2023

To disclose

9 weeks

Affected

2state residents only

Linked

10 records

Confidence

67%

Full breach record for Trustees of Thayer Academy →3 incidents on file

Thayer Academy notified the NH AG of unauthorized network access detected on Feb 4, 2023. Personal info of 2 NH residents was accessed. Notification sent April 5, 2023. Credit monitoring offered.

J jump to incidentP pin to compareR raw source

Incident timeline

discovery → filing · 9 weeks / 65 days

Feb 4, 2023

Discovered

Apr 10, 2023

Filed

This filing is one of 10 records about the same incident.View merged incident

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Site8basebd_96b5b139261130fb2023-02-07 · +62dVerified by operator

Regulatory filings (8) · sorted by filing gap

Massachusetts State AGbd_36883f454589a2ec2023-04-05 · +5dVerified by operator
Vermont State AGbd_83e2da09ee9cc9c12023-04-04 · +6dVerified by operator
California State AGbd_3ffe3dae1869939f2024-05-14 · +400dCandidate
Maine State AGbd_49c60a5208adebc82024-05-14 · +400dVerified by operator

Show 4 more filings ↓up to 403d gap

Vermont State AGbd_4aa41aa9cd13361e2024-05-14 · +400dVerified
Indiana State AGbd_8da44123166c6bd62024-05-14 · +400dVerified by operator
Montana State AGbd_bc5e852ed08e848d2024-05-14 · +400dVerified by operator
New Hampshire State AGbd_492ab02e0fc326532024-05-17 · +403dVerified by operator

Name: Trustees of Thayer Academy
norm: trustees of thayer academy
Domain: thayer.org

Name: Trustees of Thayer Academy
norm: trustees of thayer academy
Domain: thayer.org
Industry: Educationllm

Discovered: Feb 4, 2023
Materiality determined: —
Notification sent: Apr 5, 2023
Affected individuals: 2state-resident count only
Data types: Identity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Regulator citations: Notified Office of the Attorney General Consumer Protection Bureau
Initial access: valid_credentials

During the incident: Contained the threat
Commenced a prompt and thorough investigation with external cybersecurity professionals
Offering complimentary credit monitoring to the impacted residents
Set up a dedicated and confidential toll-free response line
Changes made: Offering complimentary two-year membership of Experian Identity Works Credit 3B
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 9 weeks(65 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 9 filings · 7 states

View merged incident ↗

Vermont State AGApr 4 · first

Massachusetts State AG+1d

New Hampshire State AG+6d · this page

California State AG+406d

Maine State AG+406d

Vermont State AG+406d

Indiana State AG+406d

Montana State AG+406d

New Hampshire State AG+409d

Pattern: first filing Apr 4 (VT), last May 17 (NH) — a 409-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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/thayer-academy-20230410.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Apr 10, 2023
Raw hash: 6657f27c5bd9ae5d71b3ff7ef2eceda864a78df077ee48c9e5b6dd7a347e0c9c

Linked disclosures

Ransomware claims (1)

Regulatory filings (8) · sorted by filing gap

Reporting entityTrustees of Thayer Academy

Victim entityTrustees of Thayer Academy

Incidentdiscovered Feb 4, 2023

Stated responseContained the threat

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov