HackingEnergy & UtilitiesUtilitiesSupply Chain (3P Vendor)Customer Data InvolvedIdentity (basic)Government IDMediumContained

El Dorado Irrigation District

bd_72535507bc5d01a7 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jul 1, 2024

Filed

May 28, 2025

To disclose

47 weeks

Affected

Not disclosed

Linked

2 filings

Confidence

65%

Full breach record for El Dorado Irrigation District →2 incidents on file

El Dorado Irrigation District notified residents of a data breach involving its third-party vendor, Nationwide Recovery Services (NRS). NRS experienced unauthorized access to its network between July 5 and July 11, 2024, after detecting suspicious activity in July 2024. The incident potentially exposed first and last names, addresses, Social Security numbers, and dates of birth. NRS implemented additional cybersecurity measures. EID provided complimentary credit monitoring and identity protection services to affected individuals. No EID systems were directly impacted.

J jump to incidentP pin to compareR raw source

California clockDiscovered Jul 1, 2024 → Notified May 28, 2025331d ✗ CA 60-day late47 weeks discovery → filing

Incident timeline

Jul 5, 2024

Begins

May 28, 2025

Filed

This filing is one of 2 about the same incident.View merged incident

Part of Nationwide Recovery Services, Inc. supply-chain incident (2025) — a supply-chain cascade affecting multiple organizations.View cascade →

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

Massachusetts State AGbd_ee8f05474d7ec26e2025-05-28Verified

Name: El Dorado Irrigation District
norm: el dorado irrigation district

Name: El Dorado Irrigation District
norm: el dorado irrigation district
Industry: Energy & Utilitiesllm

Discovered: Jul 1, 2024
Breach occurred: Jul 5, 2024 – Jul 11, 2024
Materiality determined: —
Notification sent: May 28, 2025
Affected individuals: Not disclosed
Data types: Identity (basic)Government ID
Data elements: Social Security numberDate of birth
Attack vector: Third-Party / Supply Chain
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Third party: via Nationwide Recovery Services

During the incident: Took steps to obtain additional information from NRS regarding the incident
Arranged for online credit monitoring and identity protection services at no cost
Changes made: NRS implemented additional cybersecurity measures to prevent a similar incident
NRS is reviewing their existing security policies
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 47 weeks(331 days from discovery to filing)
Compliance flags: CA 60-day late · 331d
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: Jul 1, 2024
→ Notified: May 28, 2025
331d 60 days (analyst band, pre-2026 discoveries) CA 60-day late

Statute	Window	Elapsed	Threshold	Status
California	Discovered: Jul 1, 2024 → Notified: May 28, 2025	331d	60 days (analyst band, pre-2026 discoveries)	CA 60-day late

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 2 filings · 2 states

View merged incident ↗

Massachusetts State AGMay 28 · first

California State AGMay 28 · first · this page

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/sb24-603269
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 28, 2025
Raw hash: dbf24d4e12aa6d5450195a2c8dbb97372dc33fb9640136aa1fb42db89116eb56

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityEl Dorado Irrigation District

Victim entityEl Dorado Irrigation District

Incidentdiscovered Jul 1, 2024

Stated responseTook steps to obtain additional information from NRS regarding the incident

ComplianceCA 60-day late

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov