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high severity February 05, 2025 · 3 min read Unverified claim — what this is

corehandf.com Listed by threeam Ransomware Group

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

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

corehandf.com Listed by threeam Ransomware Group

On February 5, 2025, Core Health and Fitness appeared on the leak site of the threeam ransomware group. The privately held Vancouver, Washington company, founded in 2010, sells commercial fitness equipment to health clubs, community centers, hotels, and schools. Public reporting indicates the attackers exfiltrated internal files during a ransomware incident. The number of people whose information may have been exposed remains unknown.

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What's Publicly Reported from Reporting

Core Health and Fitness has not released an official statement detailing the breach. Available reporting describes the data as internal files taken during a ransomware attack. The listing on the threeam leak site states the company was targeted, though specific records such as customer databases, employee payroll, or vendor contracts have not been publicly itemized. No ransom demand deadline has been disclosed in open sources.

Why This Matters for You and Your Family

When a company that serves gyms, schools, and hotels is breached, the information it holds often includes names, addresses, payment details, and contact records tied to everyday families. If you or your children attend classes, use community fitness centers, or have purchased equipment through one of their clients, your details may now sit in an attacker’s archive. Internal files frequently contain spreadsheets that link personal information across multiple systems, turning one breach into repeated risks for months or years.

Credential leaks from such incidents routinely cascade into account takeovers. A password reused from a gym membership can open the door to email, banking, or your child’s gaming accounts. Once attackers control those accounts they can harvest more data, map family relationships, and escalate to full identity theft or harassment.

The Doxxing and Identity-Chain Implications

Ransomware groups rarely stop at encryption. They exfiltrate data first, then use it to pressure victims or sell it on underground markets. Exposed internal files can reveal email addresses, phone numbers, physical addresses, and vendor contacts that attackers chain together with information from other breaches. This process creates persistent digital dossiers that follow you and your family across platforms. Gaming accounts belonging to children are especially vulnerable because usernames and emails often link back to the same household address or parent credit card on file with the fitness provider.

Threeam Ransomware Group’s Track Record

Public reporting attributes the threeam group with emerging in late 2023. The actors have claimed responsibility for attacks on organizations across North America and Europe. Their typical playbook begins with initial access through phishing or exploited remote desktop services, followed by rapid exfiltration of sensitive files before deploying ransomware. They publish samples on their leak site and demand payment to prevent full data release, a pattern seen in prior incidents involving mid-sized companies in manufacturing, healthcare, and services sectors.

What to do

  • Run a DoxxScan to map every link between your emails, phone numbers, usernames, and real-world identity so you can see exactly what chains back to the Core Health and Fitness breach.
  • Rotate any password you used for gym memberships, school fitness programs, or hotel bookings and enable 2FA through an authenticator app rather than text messages.
  • Enable continuous DoxxScan monitoring across 13.1 billion+ breach records and more than 100 platforms so the next leak that touches your family is flagged within hours instead of months.
  • Cover the household with DoxxScan family protection that extends to children’s gaming accounts and other services that often share the same address or parent credentials.
  • Let remediation specialists handle takedown requests for any exposed personal records while you focus on securing accounts and alerting family members.

The incident underscores a simple reality: data stolen in early 2025 will keep surfacing for years. Taking concrete steps now limits how far attackers can travel down the identity chain. DoxxScan by GalaxyWarden delivers continuous monitoring across 13.1B+ breach records and 100+ platforms, AI-powered identity-chain mapping, hands-on remediation by specialists, and full household coverage that includes children’s gaming accounts. Start your DoxxScan trial today to gain visibility and control over what attackers 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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corehandf.com is one listing. Your email is probably in others.
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Report details & sourcing

Severity High
Disclosed February 05, 2025
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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