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high severity May 28, 2025 · 3 min read Unverified claim — what this is

Hospital José Agurto Tello de Chosica Listed by nightspire Ransomware Group

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

Hospital José Agurto Tello de Chosica (Peru)

— from Nightspire’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.
Hospital José Agurto Tello de Chosica Listed by nightspire Ransomware Group

On May 28, 2025, the Peruvian hospital José Agurto Tello de Chosica appeared on the leak site of the nightspire ransomware group after its internal files were exfiltrated during a ransomware attack.

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What's Publicly Reported from Reporting

Public reporting indicates that nightspire listed the hospital on its data-leak portal, claiming to have stolen internal documents. The exact number of patients or staff affected remains unknown because neither the hospital nor the attackers have released a full victim count or data sample. Available reporting describes the incident as a classic ransomware operation: attackers gained access, exfiltrated files, and are now using the threat of public release to pressure the hospital. No evidence has surfaced that the stolen data has been sold on underground forums beyond the group’s own leak page.

Why This Matters for You and Your Family

When a hospital’s internal files are stolen, the information often includes names, addresses, dates of birth, national ID numbers, medical histories, and sometimes phone numbers or email addresses of patients and their relatives. If you or any member of your family has ever received treatment at Hospital José Agurto Tello de Chosica, your personal details could now sit in a ransomware group’s hands. Medical records are especially sensitive because they can be used for identity theft, insurance fraud, or blackmail. Even if you were not the primary patient, a child’s vaccination record, a spouse’s test results, or an elderly parent’s admission details can still expose the entire household.

The Doxxing and Identity-Chain Risks

Stolen hospital data rarely stays isolated. Attackers or buyers frequently combine it with credential leaks from other breaches to build detailed profiles. A leaked email and password from this incident can unlock social-media accounts, online shopping profiles, or even your children’s gaming logins. Once those accounts are taken over, attackers can harvest additional addresses, phone numbers, photos, and friend lists. This creates an identity chain that leads directly back to you and your family. Public reporting shows these chains often end in doxxing, harassment, or financial fraud. Credential leaks like this one cascade into account takeovers that can affect gaming accounts belonging to you or your children.

Nightspire’s Publicly Known Track Record

Public reporting attributes nightspire with emerging in late 2024. The group has listed healthcare facilities, local governments, and small manufacturers in Latin America and Europe. Its typical playbook involves initial access through phishing or unpatched remote-desktop services, followed by exfiltration of documents before encryption. The extortion style relies on dual pressure: threatening to publish stolen files on its leak site while sometimes contacting victims directly. Observers note that nightspire tends to follow through on publication deadlines when ransoms are not paid, though the group’s overall scale remains smaller than more established ransomware operations.

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 this claimed breach connects to.
  • Rotate any password you ever used at Hospital José Agurto Tello de Chosica and enable 2FA with an authenticator app on every account where that password was reused.
  • Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next leak exposing you or your family is caught in hours rather than months.
  • Cover the household with DoxxScan family protection that extends to dependents and children’s gaming accounts, which often chain back to the same leaked addresses or emails.
  • Let DoxxScan’s remediation specialists handle takedown requests across data brokers and suspicious sites on your behalf while you focus on securing your own accounts.

The hospital breach is a reminder that healthcare data leaks continue to surface long after the initial attack. Taking concrete steps now limits how far attackers can travel down the identity chain that begins with your medical records. DoxxScan by GalaxyWarden delivers continuous monitoring across 13.1 billion+ breach records and more than 100 platforms, AI-powered identity-chain mapping, hands-on remediation by specialists, and full household coverage that includes children’s gaming accounts. Start protecting what matters most before the next leak appears.

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 May 28, 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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