high severity December 25, 2025 · 3 min read Unverified claim — what this is

Bangchak Corporation Listed by Qilin Ransomware Group

If you are a customer of Bangchak Corporation, here’s what is being claimed, and what it would mean for you.

Bangchak Corporation was listed on the qilin ransomware leak site. The group claims to have stolen internal data.
— from Qilin’s own leak-site posting. This is the group’s claim, quoted verbatim; it is not GalaxyWarden’s reporting and has not been independently verified.

Bangchak Corporation Listed by Qilin Ransomware Group

On December 25, 2025, Thai energy company Bangchak Corporation appeared on the leak site operated by the qilin ransomware group, which claims to have exfiltrated internal files during a ransomware attack.

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What Public Reporting Shows

Public reporting indicates that Bangchak Corporation was listed on the qilin leak site with an announcement that internal data had been stolen. The exact volume of data and the specific types of files remain unconfirmed by independent verification at the time of writing. No precise count of affected individuals has been disclosed, leaving uncertainty about how many customers, employees, or partners may have personal information contained in the stolen materials.

Available reporting describes the incident as a classic ransomware double-extortion scenario in which the group first encrypts systems and then threatens to publish sensitive data unless a ransom is paid. The listing on the public leak site suggests negotiations either failed or did not occur.

Why This Matters for You and Your Family

When a company that handles fuel purchases, loyalty programs, payment records, or employee information suffers a breach, the data it holds can include names, addresses, national identification numbers, phone numbers, email accounts, and financial transaction details. Any of these pieces can be used to impersonate you, open accounts in your name, or target your family members with phishing attacks that look legitimate.

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What the free scan actually returns

Sample resultyou@email.comIllustrative — not a real person

Found on people-search siteswe remove these

These listings are live, public, and legal to remove — and removing them is what we do.

value redacted in this sampleage, relatives, address historySpokeo

value redacted in this samplephone, household, property recordsBeenVerified

value redacted in this sample580 companies checked

Found in breach recordsverifiedreported — unverified

Each record is labeled: confirmed breach data, or an attacker’s claim no one has verified.

verifiedvalue redacted in this samplepassword + phone · 2024telecom breach

unverifiedvalue redacted in this sampleclaimed in ransomware listing · 2026leak-site claim

Leaked data cannot be deleted from the internet — anyone claiming otherwise is lying. Broker listings can be removed. We do the second, and show you exactly what to fix from the first.

Report details & sourcing

Attributed to Qilin · 2349 incidents tracked →

Severity High the filing does not enumerate what was exposed

Disclosed December 25, 2025

Last reviewed August 8, 2026

Affected Unconfirmed

By GalaxyWarden Threat Research · Editorial & sourcing standards

Unverified claim — what this report is

This page documents a public listing on a ransomware/extortion group’s leak site, tracked via public threat-intelligence sources. A listing is the attacker’s claim. GalaxyWarden aggregates and reports such claims; we have not independently verified that a breach occurred, what data (if any) was taken, or the accuracy of anything the group asserts, and the named organisation has not necessarily confirmed the incident. Sections above describe what the listing shows and the group’s documented history — not verified findings about the named organisation. If you represent this organisation and believe anything here is inaccurate, tell us and we’ll review it promptly.

Editorial & sourcing policy

GalaxyWarden is a breach-monitoring service and news aggregator. We do not exfiltrate, host, purchase, or redistribute stolen data. Breach information is compiled from publicly accessible sources and threat-intelligence platforms, and is reported as claims attributed to their source. We promptly correct or remove material shown to be inaccurate — see our content & takedown policy or write to support@galaxywarden.com.

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Qilin — 2349 incidents tracked

Every breach we've attributed to Qilin, in one running log. See who else they've hit →

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