Social EngineeringEnergy & UtilitiesUtilitiesPhishingStolen CredentialsEmployee Data InvolvedMulti-Stage ChainIdentity (basic)Government IDFinancial accountMediumContained

Permian Resources Corporation

bd_6311d921a43f4be9 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Dec 11, 2023

Filed

Apr 3, 2024

To disclose

16 weeks

Affected

2state residents only

Linked

3 filings

Confidence

66%

Full breach record for Permian Resources Corporation →

Permian Resources Corporation notified the Idaho Attorney General of a cybersecurity incident affecting 2 Idaho residents. An unknown third party gained unauthorized access to two employee email accounts via a phishing scheme involving stolen credentials. The incident occurred between November 21, 2023, and December 11, 2023, and was contained by December 11, 2023. Affected data included names, addresses, Social Security numbers, and tax identification numbers. The company engaged legal and forensic firms to investigate.

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Incident timeline

undetected · 20 days

discovery → filing · 16 weeks / 114 days

Nov 21, 2023

Begins

Dec 11, 2023

Discovered

Apr 3, 2024

Filed

This filing is one of 3 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Vermont State AGbd_105cf2906e98e00e2024-03-25 · +9dVerified
Indiana State AGbd_3370347684749bf02024-03-25 · +9dVerified

Name: Permian Resources Corporation
norm: permian resources

Name: Permian Resources Corporation
norm: permian resources
Industry: Energy & Utilitiesllm

Discovered: Dec 11, 2023
Breach occurred: Nov 21, 2023 – Dec 11, 2023
Undetected for: 20 daysoccurrence → discovery
Materiality determined: —
Notification sent: Mar 25, 2024
Affected individuals: 2state-resident count only
Data types: Identity (basic)Government ID
Attack vector: Phishing
MITRE ATT&CK: T1566.002 Spearphishing LinkT1078 Valid Accounts
Threat actor: ExternalFinancial
Initial access: phishing_link

During the incident: Activated its incident response plan and team to secure the affected accounts and contain the incident
Engaged a reputable law firm, who engaged third-party forensic analysis firm and a document review firm to analyze the contents of the affected email accounts, and conducted interviews with the victims of the phishing attack
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 16 weeks(114 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 3 filings · 3 states

View merged incident ↗

Vermont State AGMar 25 · first

Indiana State AGMar 25 · first

Idaho State AG+9d · this page

Pattern: first filing Mar 25 (VT), last Apr 3 (ID) — a 9-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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://www.ag.idaho.gov/content/uploads/2024/04/4-3-2024-Permian-Resources-Corporation.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Apr 3, 2024
Raw hash: 2aa9a87d621ef5450c57ad41e405e4f6252aba2d6ba26e8814dc3a9392fac097

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityPermian Resources Corporation

Victim entityPermian Resources Corporation

Incidentdiscovered Dec 11, 2023

Stated responseActivated its incident response plan and team to secure the affected accounts and contain the incident

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancewww.ag.idaho.gov