HackingEnergy & UtilitiesUtilitiesCustomer Data InvolvedIdentity (basic)Government IDMediumContained

Yazoo ValleyElectric Power Assosiation

bd_6d8035dffb434706 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Aug 26, 2024

Filed

Jan 30, 2025

To disclose

22 weeks

Affected

5state residents only

Linked

8 filings

Confidence

67%

Full breach record for Yazoo ValleyElectric Power Assosiation →

Yazoo Valley Electric Power Association notified the Maryland AG of a data incident discovered August 26, 2024. An unauthorized actor accessed files containing names and Social Security numbers. Five Maryland residents were affected. YVEPA engaged third-party specialists, secured the network, and offered 12 months of credit monitoring.

J jump to incidentP pin to compareR raw source

Maryland clock✗ MD AG >90d22 weeks discovery → filing

Incident timeline

discovery → filing · 22 weeks / 157 days

Aug 26, 2024

Discovered

Jan 30, 2025

Filed

This filing is one of 8 about the same incident.View merged incident

A leak claim by akira about this victim predates this filing by 174 days.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (2)

Leak Siteakirabd_d701b05ec023bd1c2024-08-26 · +157dVerified by operator
Leak Siteakirabd_6097bfa9443865be2024-08-09 · +174dVerified by operator

Regulatory filings (5) · sorted by filing gap

Maine State AGbd_41f6ce6cb56e8a7f2025-01-30Verified by operator
Nebraska State AGbd_884c52408a26cb3d2025-01-30Verified
Indiana State AGbd_a9953714171d1c302025-01-30Verified
Massachusetts State AGbd_bc93763e6e760f942025-01-31 · +1dVerified by operator

Show 1 more filing ↓up to 4d gap

New Hampshire State AGbd_dd676009dfada6a42025-02-03 · +4dVerified

Name: Yazoo ValleyElectric Power Assosiation
norm: yazoo valleyelectric power assosiation
Domain: yazoovalley.com

Name: Yazoo ValleyElectric Power Assosiation
norm: yazoo valleyelectric power assosiation
Domain: yazoovalley.com
Industry: Energy & Utilitiesllm

Discovered: Aug 26, 2024
Materiality determined: —
Notification sent: Jan 30, 2025
Affected individuals: 5state-resident count only
Data types: Identity (basic)Government ID
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Regulator citations: Notified Maryland Attorney General

During the incident: Took immediate action to secure the network
Engaged a team of third-party specialists to assist with determining the full nature and scope of the incident
Conducted a thorough review of the potentially impacted data
Sent written notice of this incident to the potentially impacted Maryland residents
Offering complimentary credit monitoring and identity protection services for 12 months
Changes made: Took steps to strengthen our network security
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 22 weeks(157 days from discovery to filing)
Compliance flags: MD AG >90dLeak >90d
Discovery-date grounding: letter-groundedThe discovery date is the detection date narrated in the notification letter — the defensible tier.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 6 filings · 6 states

View merged incident ↗

Maine State AGJan 30 · first

Nebraska State AGJan 30 · first

Indiana State AGJan 30 · first

Maryland State AGJan 30 · first · this page

Massachusetts State AG+1d

New Hampshire State AG+4d

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.maryland.gov/resources-info/SBN%20Documents/2025/ITU-376276.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jan 30, 2025
Raw hash: 89820ba2cb29f21bb057134e9984de993b8a163c5c8765d304fc6b148229de04

Linked disclosures

Ransomware claims (2)

Regulatory filings (5) · sorted by filing gap

Reporting entityYazoo ValleyElectric Power Assosiation

Victim entityYazoo ValleyElectric Power Assosiation

Incidentdiscovered Aug 26, 2024

Stated responseTook immediate action to secure the network

ComplianceMD AG >90d

Extraction provenanceno artifact recorded

Source provenanceoag.maryland.gov