HackingGovernmentGovernmentPhishingCustomer Data InvolvedTargetedIdentity (basic)LowContained

City of New Haven

bd_31beb457c6ebb287 · schema v1 · pii pii-v1

Severity

Low

Discovered

Jan 4, 2024

Filed

Jun 25, 2024

To disclose

25 weeks

Affected · nationwide

4041 in this filing

Confidence

65%

Full breach record for City of New Haven →

City of New Haven Board of Education experienced an external system breach (hacking) affecting email accounts containing personal information (names, etc.) from June 1-18, 2023. Discovered Jan 4, 2024. 404 individuals affected. Law enforcement notified; forensic firm engaged. 12 months identity protection offered.

J jump to incidentP pin to compareR raw source

Maine clockDiscovered Jan 4, 2024 → Filed with AG Jun 25, 2024173d ✗ ME AG >90d25 weeks discovery → filing

⚠ AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Incident timeline

undetected · 217 days

discovery → filing · 25 weeks / 173 days

Jun 1, 2023

Begins

Jan 4, 2024

Discovered

Jun 25, 2024

Filed

vs. sector median

+14 wks slower

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed404 affectedView incident

Name: City of New Haven
norm: city of new haven

Name: City of New Haven
norm: city of new haven
Industry: Governmentllm

Discovered: Jan 4, 2024
Breach occurred: Jun 1, 2023 – Jun 18, 2023
Undetected for: 217 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jun 25, 2024
Affected individuals: 404state + nationwide
Data types: Identity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1114 Email CollectionT1078 Valid Accounts
Threat actor: External
Initial access: phishing_link

During the incident: Notified law enforcement
Engaged a forensic security firm to investigate the security of our email environment
Changes made: Reviewing our technical security measures
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 25 weeks(173 days from discovery to filing)
Compliance flags: ME AG >90d · 173dME resident >60d · 173d
Discovery-date grounding: AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.
Clock breakdown: Statute Window Elapsed Threshold Status
Maine
Discovered: Jan 4, 2024
→ Filed with AG: Jun 25, 2024
173d 90 days ME AG >90d
Maine
Discovered: Jan 4, 2024
→ Notified: Jun 25, 2024
173d 60 days (analyst band; statutory cap is 30 days) ME resident >60d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Jan 4, 2024 → Filed with AG: Jun 25, 2024	173d	90 days	ME AG >90d
Maine	Discovered: Jan 4, 2024 → Notified: Jun 25, 2024	173d	60 days (analyst band; statutory cap is 30 days)	ME resident >60d

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://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/2bef70c5-9c6b-4e70-84e7-0bf04259002c.html
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jun 25, 2024
Raw hash: fc9af893ea38dc2c6b03dd7402bdb736885a3b36c0f7c2b36059a80453c7f0f6

Reporting entityCity of New Haven

Victim entityCity of New Haven

Incidentdiscovered Jan 4, 2024

Stated responseNotified law enforcement

ComplianceME AG >90d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov