UnknownEducationEducationEmployee Data InvolvedCredentialsIdentity (basic)LowContained

Natomas Unified School District

bd_74abc50d813d9d3d · schema v1 · pii pii-v1

Severity

Low

Discovered

Jun 26, 2024

Filed

Dec 18, 2024

To disclose

25 weeks

Affected

Not disclosed

Confidence

65%

Full breach record for Natomas Unified School District →

Natomas Unified School District discovered suspicious network activity on June 26, 2024. An investigation by third-party forensic specialists found no evidence that data was taken, but could not rule out that an unauthorized user viewed usernames and passwords for network accounts. Affected individuals include district staff. Passwords were reset and additional security safeguards were implemented.

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California clockDiscovered Jun 26, 2024 → Notified Dec 18, 2024175d ✗ CA 60-day late25 weeks discovery → filing

Incident timeline

discovery → filing · 25 weeks / 175 days

Jun 26, 2024

Begins

Jun 26, 2024

Discovered

Dec 18, 2024

Filed

vs. sector median

+16 wks slower

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

Name: Natomas Unified School District
norm: natomas unified school district

Name: Natomas Unified School District
norm: natomas unified school district
Industry: Educationllm

Discovered: Jun 26, 2024
Breach occurred: Jun 26, 2024
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Dec 18, 2024
Affected individuals: Not disclosed
Data types: CredentialsIdentity (basic)
Attack vector: Unknown

During the incident: Took immediate action to secure the network
Required all district staff to update passwords
Launched an investigation with the assistance of third-party forensic specialists
Changes made: Implemented additional safeguards related to data privacy and security
Requires password updates routinely
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 25 weeks(175 days from discovery to filing)
Compliance flags: CA 60-day late · 175d
Discovery-date grounding: letter-groundedThe discovery date is the detection date narrated in the notification letter — the defensible tier.
Clock breakdown: Statute Window Elapsed Threshold Status
California
Discovered: Jun 26, 2024
→ Notified: Dec 18, 2024
175d 60 days (analyst band, pre-2026 discoveries) CA 60-day late

Statute	Window	Elapsed	Threshold	Status
California	Discovered: Jun 26, 2024 → Notified: Dec 18, 2024	175d	60 days (analyst band, pre-2026 discoveries)	CA 60-day late

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://oag.ca.gov/ecrime/databreach/reports/sb24-596411
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Dec 18, 2024
Raw hash: 3e22f70facb930db0b4c4e5a7ff85c6f4337af618131b592d55cad6eb2b3a508

Reporting entityNatomas Unified School District

Victim entityNatomas Unified School District

Incidentdiscovered Jun 26, 2024

Stated responseTook immediate action to secure the network

ComplianceCA 60-day late

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov