HackingEnergy & UtilitiesUtilitiesStolen CredentialsData ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDMediumContained

WARREN RESOURCES, INC.

bd_bbbfa105ad171dd5 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Apr 17, 2021

Filed

Jun 9, 2021

To disclose

8 weeks

Affected

34state residents only

Linked

7 records

Confidence

65%

Full breach record for WARREN RESOURCES, INC. →

Warren Resources, Inc. disclosed a data breach where unauthorized access occurred between April 14-17, 2021. The incident exposed names, addresses, and Social Security numbers of individuals. The company offered 12-24 months of credit monitoring via IDX and is reviewing privacy policies. The filing was submitted to Montana regulators on June 9, 2021.

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Incident timeline

undetected · 3 days

discovery → filing · 8 weeks / 53 days

Apr 14, 2021

Begins

Apr 17, 2021

Discovered

Jun 9, 2021

Filed

This filing is one of 7 records about the same incident.View merged incident

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Sitesnatchbd_b225ba511599cb5f2022-03-08 · +272dVerified by operator

Regulatory filings (5) · sorted by filing gap

California State AGbd_1aa6f7da00baad642021-06-09Verified
Indiana State AGbd_a3bce154e0ab924b2021-06-09Verified
Maine State AGbd_da6a2d8c3a6860922021-06-09Verified
Massachusetts State AGbd_e70a404a47611c3a2021-06-09Verified

Show 1 more filing ↓up to 5d gap

New Hampshire State AGbd_625027f25928f39e2021-06-14 · +5dVerified

Name: WARREN RESOURCES, INC.
norm: warren resources

Name: WARREN RESOURCES, INC.
norm: warren resources
Industry: Energy & Utilitiesllm

Discovered: Apr 17, 2021
Breach occurred: Apr 14, 2021 – Apr 17, 2021
Undetected for: 3 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jun 9, 2021
Affected individuals: 34state-resident count only
Data types: Identity (basic)Government ID
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Regulator citations: Notifying state regulators
Initial access: valid_credentials

During the incident: Launched an investigation to determine the nature and scope of the incident
Offering identity theft protection services through IDX
Notifying state regulators
Changes made: Reviewing existing policies and procedures regarding data privacy
Evaluating additional measures and safeguards to protect against this type of incident in the future
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 8 weeks(53 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 6 filings · 6 states

View merged incident ↗

California State AGJun 9 · first

Indiana State AGJun 9 · first

Maine State AGJun 9 · first

Massachusetts State AGJun 9 · first

Montana State AGJun 9 · first · this page

New Hampshire State AG+5d

Pattern: first filing Jun 9 (CA), last Jun 14 (NH) — a 5-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://dojmt.gov/wp-content/uploads/OCP/a-notif.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jun 9, 2021
Raw hash: 9771a2e3945704ce83ffd4650fcf95188f5189ba6896b43fc3f5fb70e99302a5

Linked disclosures

Ransomware claims (1)

Regulatory filings (5) · sorted by filing gap

Reporting entityWARREN RESOURCES, INC.

Victim entityWARREN RESOURCES, INC.

Incidentdiscovered Apr 17, 2021

Stated responseLaunched an investigation to determine the nature and scope of the incident

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov