HackingEnergy & UtilitiesUtilitiesStolen CredentialsDelayed DiscoveryPIIIdentity (basic)LowContained

GeoSouthern Energy Corporation

bd_a7933791e51dd1fd · schema v1 · pii pii-v1

Severity

Low

Discovered

Dec 21, 2022

Filed

Jun 22, 2023

To disclose

26 weeks

Affected

Not disclosed

Linked

5 filings

Confidence

65%

Full breach record for GeoSouthern Energy Corporation →

GeoSouthern Energy Corporation experienced unauthorized access to its network between Dec 15-21, 2022. Suspicious activity was detected on Dec 21, 2022. The incident affected employees, dependents, and property owners, compromising names and other PII. GeoSouthern notified federal law enforcement and offered 24 months of credit monitoring via Experian.

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Vermont clock✗ VT AG >45 bday26 weeks discovery → filing

⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Incident timeline

undetected · 6 days

discovery → filing · 26 weeks / 183 days

Dec 15, 2022

Begins

Dec 21, 2022

Discovered

Jun 22, 2023

Filed

This filing is one of 5 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (4) · sorted by filing gap

Vermont State AGbd_d6d366fef028eac22023-06-22Candidate
Montana State AGbd_0e79e69d2b2ae9392023-06-23 · +1dCandidate
Maine State AGbd_51be369a1d1c84a32023-06-23 · +1dCandidate
Massachusetts State AGbd_d0d66828d2eaa5fb2023-06-23 · +1dVerified

Name: GeoSouthern Energy Corporation
norm: geosouthern energy

Name: GeoSouthern Energy Corporation
norm: geosouthern energy
Industry: Energy & Utilitiesllm

Discovered: Dec 21, 2022
Breach occurred: Dec 15, 2022 – Dec 21, 2022
Undetected for: 6 daysoccurrence → discovery
Materiality determined: Jun 22, 2023
Notification sent: Jun 23, 2023
Affected individuals: Not disclosed
Data types: PIIIdentity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Regulator citations: reported this to federal law enforcement
Initial access: valid_credentials

During the incident: Reported this to federal law enforcement
Offering you complimentary access to twenty-four (24) months of credit monitoring and identity theft restoration services, through Experian
Changes made: Reviewing and enhancing our security policies and procedures
Implementing additional safeguards
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 26 weeks(183 days from discovery to filing)
Compliance flags: VT AG >45 bday
Discovery-date grounding: unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 5 filings · 4 states

View merged incident ↗

Vermont State AGJun 22 · first

Vermont State AGJun 22 · first · this page

Montana State AG+1d

Maine State AG+1d

Massachusetts State AG+1d

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://ago.vermont.gov/document/2023-06-22-geosouthern-energy-corporation-gep-haynesville-ii-data-breach-notice-consumers
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jun 22, 2023
Raw hash: 2f9949f4f030ac959d2b4a4f5d548353989c6a068c240572d9da4af04abd5af3

Linked disclosures

Regulatory filings (4) · sorted by filing gap

Reporting entityGeoSouthern Energy Corporation

Victim entityGeoSouthern Energy Corporation

Incidentdiscovered Dec 21, 2022

Stated responseReported this to federal law enforcement

ComplianceVT AG >45 bday

Extraction provenanceno artifact recorded

Source provenanceago.vermont.gov