Energy Data Breaches — Page 2

A ransomware group claimed a data breach at Vantage Energy LLC in 2026, though concrete data breach details are not publicly available or confirmed by official sources.

A data breach involving Kern Oil & Refining Co. d/b/a Kern Energy was reported by the California Attorney General, but no specific details about the incident are publicly available.

Five States Energy Company, LLC experienced a data breach in 2026 affecting 2,251 individuals, involving Social Security numbers and bank account numbers.

TIMEC Oil & Gas, Inc. experienced an external system breach in April 2026, affecting one Maine resident.

blossmangas.com, associated with Blossman Gas, experienced a ransomware attack in April 2026, as claimed by the Dragonforce group.

O'Day Equipment experienced a data breach in March 2026, with its domain claimed by the Dragonforce ransomware group.

Summa Energy experienced a data breach in March 2026, according to reports from ransomware tracking sites. Details about affected individuals and data types remain unavailable.

Capital Star Oil & Gas, Inc. experienced a data breach in November 2025 that was discovered in March 2026. The incident affected 4 Maine residents.

Peninsular Electric Distributors, a US-based electrical equipment distributor, reportedly experienced a data breach by the Akira ransomware group on March 9, 2026.

A ransomware claim targeting Crescent Energy Company (crescentenergyco.com) was reported in March 2026, with the Chaos threat actor group taking responsibility. Specific details about affected individuals or data types have not been publicly disclosed.

Graham County Electric Cooperative experienced a ransomware attack by the Dragonforce group around March 6, 2026, though specific details about affected individuals or data types remain unconfirmed.

Tennessee Valley Electric Cooperative experienced a data breach in March 2026, as claimed by the Qilin ransomware group. Few details are publicly available regarding this incident.

Integral Analytics, a U.S. company specializing in data intelligence solutions for the energy sector, reportedly experienced a data breach in March 2026, claimed by the AiLock ransomware group.

S&R Compression, LLC experienced a ransomware incident in March 2026, with the AiLock group claiming responsibility and threatening to leak data.

Bain Oil Company experienced a ransomware attack by the Nightspire threat group in March 2026.

Ace Ethanol experienced a data breach in February 2026, reportedly due to a ransomware attack by the Akira group.

Gulfstream Services experienced a data breach in February 2026, reportedly due to the Play ransomware group, though details remain unconfirmed by the company.

Murex Petroleum Corporation experienced a data breach in 2025 where names, Social Security Numbers, and Tax Identification Numbers were exposed.

A dark web post by the Lynx ransomware group on August 4, 2025, claimed to have breached Frontline Bioenergy, a clean energy firm, and exfiltrated sensitive data; however, no credible reports or official confirmations of this incident have been found as of April 23, 2026.

Beusa Energy, LLC, an oil and gas company, experienced a data breach in 2025 that was discovered in May 2026, affecting 4,161 individuals.

Grant County Public Utility District No. 2 was identified in a Washington Attorney General record concerning a 2025 data breach discovered on January 16, 2025. The affected count and data types have not been confirmed from the accessible source material.

A data breach reportedly compromised 1,875,277 data rows from AEP Texas in 2024, exposing sensitive utility-related customer information. However, this report is unconfirmed by official sources.

A Washington Attorney General filing confirms a 2024 SeaTac Electric Inc. data breach was discovered on December 4, 2024. The available filing copy does not disclose the affected count or compromised data types.