medium severity June 20, 2026 · 3 min read Unverified claim — what this is

TERRIO Therapy Fitness Hit by TheGentlemen Ransomware

If you were named in this filing, here’s what is being claimed, and what it would mean for you.

Healthcare provider TERRIO Therapy Fitness (terriotherapy.com) was listed as a victim by the TheGentlemen ransomware group. The incident was discovered and publicly reported on ransomware monitoring sites around June 19-20. Details on exfiltrated data volume remain limited.
— from The Gentlemen’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.

TERRIO Therapy Fitness Hit by TheGentlemen Ransomware

A ransomware group known as TheGentlemen added TERRIO Therapy Fitness to its victim list in June 2026, exposing personal information and healthcare data belonging to patients of the California-based physical therapy provider.

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Public reporting from ransomware monitoring sites indicates the breach was first listed around June 19-20, 2026. TERRIO Therapy Fitness operates under the domain terriotherapy.com and provides rehabilitation and wellness services. The ransomware operators have not yet published the full volume of data they claim to have taken, and the exact number of affected individuals remains unknown. Available reporting describes the compromised records as including personal information and healthcare data, typical categories targeted in attacks on medical providers.

Why Healthcare Data Is Sensitive

This incident matters for you and your family because healthcare records contain some of the most sensitive details about your life: names, addresses, dates of birth, Social Security numbers, treatment histories, and insurance information. Once that data leaves a clinic’s control, it can be sold, combined with other leaks, and used to file fraudulent tax returns, open accounts in your name, or pressure you with threats of embarrassment. Children’s records are sometimes included in family health files, which means a single breach can create long-term risks for every member of the household.

Doxxing and Identity Risks

The doxxing and identity-chain implications are particularly concerning. Ransomware groups like TheGentlemen frequently sell or publish stolen data on dark-web forums where other criminals search for usable credentials. A leaked email or phone number from your therapy provider can be matched with usernames from gaming platforms, social media, or older breaches. This creates a chain that links anonymous online handles back to your real-world identity, address, and family members. Credential leaks of this nature often cascade into account takeovers, especially for gaming accounts belonging to you or your children, where stolen passwords grant attackers entry to private chats, payment methods, and further personal details.

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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 The Gentlemen · 1164 incidents tracked →

Severity Medium includes at least one identifier that cannot be reissued

Disclosed June 20, 2026

Last reviewed August 8, 2026

Affected Unconfirmed

Data exposed personal-informationhealthcare-data

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.

Threat-actor tracker

The Gentlemen — 1164 incidents tracked

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

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