high severity September 06, 2025 · 3 min read Unverified claim — what this is

GoTelemedicina Listed by KillSec Ransomware Group

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

GoTelemedicina was listed on the killsec ransomware leak site. The group claims to have stolen internal data.
— from KillSec’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.

GoTelemedicina Listed by KillSec Ransomware Group

On September 6, 2025, Brazilian telemedicine provider GoTelemedicina appeared on the leak site of the ransomware group killsec, which claims to have exfiltrated internal files during a ransomware attack.

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What Public Reporting Shows

Public reporting indicates that killsec added GoTelemedicina to its data-leak portal and posted proof of access. The group states it obtained internal company documents, though the precise volume and exact nature of the files remain unconfirmed by independent verification. No customer count has been publicly disclosed, and it is not yet known whether patient records, employee information, or billing data were included. The listing follows the typical killsec pattern of publishing a sample of stolen material after an initial extortion window passes.

Why This Matters for You and Your Family

When a healthcare provider’s internal systems are breached, the information that surfaces can include names, addresses, dates of birth, national ID numbers, phone numbers, email accounts, and sometimes health details. Any of these can be used to impersonate you, open accounts in your name, or target your family members. Telemedicine platforms often hold records for entire households, meaning one breach can expose parents, children, and elderly relatives at the same time. Even if you never used GoTelemedicina yourself, shared insurance policies or family-linked appointments can still place your data at risk.

The Doxxing and Identity-Chain Risk

Stolen internal files frequently contain spreadsheets that link usernames, email addresses, phone numbers, and physical addresses. Attackers chain these fragments together with data from earlier breaches to build a complete profile. A single leaked email can lead to gaming accounts, social-media handles, and school records. Public reporting shows that credential leaks of this kind routinely cascade into account takeovers, especially for children’s gaming profiles that reuse the same passwords or recovery emails as adult accounts. Once the chain is assembled, doxxing, targeted phishing, and identity theft become significantly easier.

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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 KillSec · 285 incidents tracked →

Severity High the filing does not enumerate what was exposed

Disclosed September 06, 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.

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KillSec — 285 incidents tracked

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