AccidentalMisdeliveryCustomer Data InvolvedEmployee Data InvolvedIDENTITY_BASICEDUCATIONMINORMediumResolved
Riverdale Joint Unified School District
bd_b4c5b18a431aa8ab · schema v1 · pii pii-v1
Full breach record for Riverdale Joint Unified School District →Riverdale Joint Unified School District notified parents and staff that a third-party vendor, Tulare County Office of Education (TCOE), inadvertently distributed student and staff PII via email to unauthorized recipients. The data included names, emails, phone numbers, dates of birth, and grades. No SSNs or financial data were exposed. The incident was discovered on March 20, 2025, following an occurrence on March 18, 2025.
California clockDiscovered Mar 20, 2025 → Notified Mar 26, 20256d ✓ CA 60-day OK7 days discovery → filing
Tracked as a single-filing incident — the only disclosure on record for this event so far.ConfirmedView incident
Source provenance
- Source URL
- https://oag.ca.gov/ecrime/databreach/reports/sb24-600467
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Mar 27, 2025
- Raw hash
- ef81705f097f5bb7265aa466c66c27840927fe965ef135ba3d6d0ef8686a302f
Reporting entity
- Name
- Riverdale Joint Unified School Districtnorm: riverdale joint unified school district
- Domain
- rjusd.org
Victim entity
- Name
- Riverdale Joint Unified School Districtnorm: riverdale joint unified school district
- Domain
- rjusd.org
Incident
- Discovered
- Mar 20, 2025
- Materiality determined
- —
- Notification sent
- Mar 26, 2025
- Affected individuals
- Not disclosed
- Data types
- IDENTITY_BASICEDUCATIONMINOR
- Attack vector
- Unknown
- Threat actor
- Internal
- Third party
- via Tulare County Office of Education
Compliance
- Time to disclose
- 7 days(7 days from discovery to filing)
- Compliance flags
- CA 60-day OK · 6d
- 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: Mar 20, 2025→ Notified: Mar 26, 20256d 60 days (analyst band, pre-2026 discoveries) CA 60-day OK
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.