high severity February 19, 2025 · 4 min read Unverified claim — what this is

InjectSense Listed by The Gentlemen Ransomware Group

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

https://www.injectsense.com/ Injectsense specializes in ultra-miniature implantable sensors designed for digital health applications. Their self-anchoring platforms continuously measure health parameters such as absolute pressure and oxygenation, providing doctors with vital 24/7 health insights. The company combines expertise in semiconductor and medical systems, ensuring their devices are supply chain-ready and utilize advanced miniaturization technology. Their target clients include physicians seeking to improve patient care through auton
— 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.

InjectSense Listed by The Gentlemen Ransomware Group

On February 19, 2025, medical technology company InjectSense appeared on the leak site of the ransomware group known as thegentlemen, with the attackers claiming to have exfiltrated internal files during a ransomware incident.

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What Public Reporting Shows

Public reporting indicates that InjectSense, which develops ultra-miniature implantable sensors for continuous monitoring of health parameters such as absolute pressure and oxygenation, had internal files taken. The company’s self-anchoring platforms are designed to give physicians 24/7 patient data, combining semiconductor and medical device expertise. No confirmed total of individuals affected has been released, and the precise volume or specific categories of data inside the leaked files remain unclear from available reporting. The listing appeared on the group’s .onion leak site, accessible via ransomware.live mirrors.

February 19, 2025 marks the public disclosure on the leak site. The incident follows the typical ransomware pattern of initial access, data exfiltration, encryption attempts, and subsequent extortion pressure through public exposure threats.

Why This Matters for You and Your Family

When a healthcare technology firm suffers a breach, the ripple effects reach ordinary families who may have participated in clinical studies, received care from physicians using these sensors, or had their health information stored in connected systems. Even if you never directly interacted with InjectSense, stolen internal files can contain vendor lists, partner contracts, employee records, or patient-related references that ultimately point back to real people. Once that information leaves a controlled environment, it becomes harder to track and easier for others to misuse. Your medical history, contact details, or family members’ information could surface in unexpected places if the files are broadly distributed.

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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 The Gentlemen · 1015 incidents tracked →

Severity High the filing does not enumerate what was exposed

Disclosed February 19, 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.

Threat-actor tracker

The Gentlemen — 1015 incidents tracked

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

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