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high severity July 21, 2024 · 3 min read Unverified claim — what this is

Sherbrooke Metals Listed by BrainCipher Ransomware Group

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

Sherbrooke Metals was listed on the BrainCipher ransomware leak site. The group claims to have stolen internal data.

— from BrainCipher’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.
Sherbrooke Metals Listed by BrainCipher Ransomware Group

Sherbrooke Metals was listed on the BrainCipher ransomware leak site on July 21, 2024. The Canadian metals company is the latest victim claimed by the group, which states it exfiltrated internal files during a ransomware attack. Anyone whose personal or employment records appear in those files now faces heightened risk of identity theft and doxxing.

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Details from the Leak Site

The BrainCipher leak-site listing states that Sherbrooke Metals suffered a ransomware intrusion and that attackers successfully removed internal data. The disclosure does not quantify how many records were taken, name the specific systems breached, or list the exact file types exposed. It simply states that internal files were exfiltrated and gives the victim a short window to negotiate before further publication. The listing does not detail any ransom demand amount.

Why This Matters for You and Your Family

When a company that handles employee information, supplier contracts, or customer transactions is hit, the stolen files often contain names, addresses, dates of birth, Social Security numbers, banking details, or payroll records. Even if you never worked directly for Sherbrooke Metals, your data may have been shared with them as a vendor, client, or through a family member’s employment. Once that information sits on a dark-web leak site, it becomes raw material for fraudsters who combine it with other breaches to build complete identity profiles.

July 21, 2024 marks the moment this particular dataset became publicly advertised to other criminals. The longer it remains available, the more copies circulate.

Doxxing and Identity-Chain Risks

Ransomware groups rarely stop at posting generic “internal files.” They frequently harvest any documents that link email addresses, usernames, phone numbers, or physical addresses to real people. Those fragments then feed automated doxxing chains: a work email from the breach is matched to a gaming account, which reveals a child’s username, which leads to a home address posted on a harassment forum. Credential leaks of this kind routinely cascade into account takeovers across email, banking, and social media. Children’s gaming accounts are especially vulnerable because parents often reuse passwords or security questions that appear in corporate documents.

BrainCipher’s Known Track Record

Public reporting attributes BrainCipher with emerging in late 2023 as a ransomware-as-a-service operation that combines double-extortion tactics with selective data leaks. The group has targeted manufacturing, healthcare, and industrial firms, typically gaining initial access through phishing or unpatched remote-desktop services. After exfiltration they encrypt systems and later publish samples on their leak site when victims refuse payment. Their playbook emphasizes pressure through phased releases of stolen data rather than immediate full dumps, giving victims a brief negotiation window that often expires within days or weeks.

What to do

  • Run a DoxxScan to map every link between your handles, emails, phone numbers, and real identity, with cleanup handled by the service.
  • Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next exposure surfaces in hours rather than months.
  • Rotate any password you used at Sherbrooke Metals or any related vendor account, then replace it with a unique passphrase and enable 2FA through an authenticator app everywhere that credential was reused.
  • Cover the household with DoxxScan family protection that extends to dependents and children’s gaming accounts, which often chain back to the same breached corporate data.
  • Let remediation specialists manage takedown requests across data brokers and leak forums on your behalf while you focus on securing accounts.

The incident underscores that corporate ransomware leaks now serve as permanent fuel for identity crimes long after the initial headline fades. Starting proactive defense today limits how far attackers can travel down the chain that begins with this Sherbrooke Metals posting. DoxxScan by GalaxyWarden delivers continuous monitoring across 13.1 billion+ breach records and more than 100 platforms, AI-powered identity-chain mapping that connects scattered handles to real people, and hands-on remediation specialists who handle removal work for you and your entire household, including children’s gaming accounts that frequently become targets once corporate data leaks.

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 sample582 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.

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Report details & sourcing

Severity High the filing does not enumerate what was exposed
Disclosed July 21, 2024
Last reviewed August 8, 2026
Affected Unconfirmed
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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