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high severity January 17, 2024 · 4 min read Unverified claim — what this is

steelwarehouse.com Listed by cactus Ransomware Group

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

steelwarehouse.com was listed on Cactus's leak site. Cactus claims to have stolen internal data. This is the group's claim, not a confirmed finding.

steelwarehouse.com Listed by cactus Ransomware Group

On January 17, 2024, industrial steel supplier Steel Warehouse appeared on the leak site operated by the Cactus ransomware group. The company, which has manufactured steel products from its South Bend, Indiana headquarters since 1947, may now be listed among victims of a ransomware attack in which internal files were allegedly exfiltrated. The disclosure does not specify how many individuals may be affected or exactly which records were taken.

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Details from the Leak-Site Listing

The Cactus leak site states that Steel Warehouse suffered a ransomware incident and that attackers successfully exfiltrated internal files. No specific volume of data or list of exposed record types is provided in the posting. A download link is offered on the onion site, but the listing itself gives no further breakdown of the contents. The notification does not mention any ransom demand amount or negotiation status. Publicly available company details such as its $570.3 million revenue, physical address at 2722 Tucker Drive, and main phone number (800) 348-2529 appear alongside the listing, increasing the ease with which attackers or opportunists can target employees or customers.

Why This Matters for You and Your Family

When a company like Steel Warehouse is breached, the people whose information ends up in the stolen files face direct risk. Suppliers, customers, current and former employees, and anyone whose personal or financial details were stored in those internal systems may now be exposed. Even though the exact data types remain unknown, ransomware operators routinely obtain employee records, vendor contracts, customer invoices, and correspondence that contain names, addresses, Social Security numbers, dates of birth, and banking information. Any of these details can be used for identity theft, tax fraud, or spear-phishing campaigns aimed at you or members of your household.

January 17, 2024 marks the moment this incident moved from a private extortion attempt into public view. Once data appears on a leak site, it can be downloaded by anyone, copied, and reposted on additional criminal forums. The longer it sits there, the greater the chance that criminals will combine it with other breaches to build complete profiles.

The Doxxing and Identity-Chain Implications

Stolen internal files rarely contain only one category of information. A single spreadsheet can link an employee’s work email to their personal phone number, home address, and family member names. These connections allow attackers to follow the identity chain from a corporate system into personal accounts, gaming profiles, and social-media handles. Credential leaks from one breach frequently cascade into takeovers elsewhere, especially when the same password has been reused. Children’s gaming accounts tied to a family email or address are particularly vulnerable because parental information is often stored alongside them. The result is a widening web of doxxing that can lead to harassment, SIM-swapping, or targeted scams against your entire household.

Cactus Ransomware Group Track Record

Public reporting attributes the emergence of Cactus to mid-2023. The group has since claimed responsibility for attacks on organizations across manufacturing, healthcare, and technology sectors. Notable prior victims include mid-sized industrial firms and service providers whose data was later published on their leak site when negotiations failed. Their typical playbook begins with initial access gained through phishing or exploited remote desktop credentials, followed by lateral movement inside the network, data exfiltration, and deployment of ransomware. Extortion then proceeds in two stages: first demanding payment to prevent file encryption, then threatening to publish the stolen data if a second ransom is not paid. The group maintains an active onion site and frequently updates it with new victims, applying steady pressure through countdown timers and sample file releases.

What to do

  • Run a DoxxScan to map every link between your handles, emails, phone numbers, and real identity, then use the cleanup of Warden to remove what you can.
  • Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next exposure that touches you or your family is caught in hours rather than months.
  • Rotate any password you used at Steel Warehouse or related vendor portals anywhere it has been reused, and switch on 2FA through an authenticator app instead of text messages.
  • Cover the household with DoxxScan family coverage that extends to dependents and children’s gaming accounts which often chain back to the same address or parental email.
  • Let remediation specialists handle takedown requests across data brokers and leak repositories for you while you focus on securing your own accounts.

The Steel Warehouse listing is a reminder that ransomware incidents continue to expose ordinary families to long-term identity risk even when the initial target is a business. Acting quickly on the credentials and connections that surface from such breaches limits the damage. DoxxScan by GalaxyWarden provides continuous monitoring across 13.1 billion+ breach records and more than 100 platforms, AI-powered identity-chain mapping, and hands-on remediation by specialists, with household coverage that includes children’s gaming accounts vulnerable to credential-stuffing attacks. Start your DoxxScan trial today to regain control of what criminals already hold.

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
Disclosed January 17, 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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