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high severity December 29, 2022 · 3 min read Unverified claim — what this is

St. Rose Hospital Listed by bianlian Ransomware Group

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

St. Rose Hospital is an hospital located in Hayward, California. It is a designated cardiac arrest receiving center in the Alameda County emergency medical services system, and provides basic emergency medical services.

— from Bianlian’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.
St. Rose Hospital Listed by bianlian Ransomware Group

On December 29, 2022, St. Rose Hospital in Hayward, California, appeared on the leak site operated by the BianLian ransomware group. The listing indicates that internal files were exfiltrated during a ransomware attack on the hospital, which serves as a designated cardiac arrest receiving center and provides basic emergency medical services in Alameda County. Anyone who has received care at the facility, or whose family members have, may have personal information now in the hands of extortionists.

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Details from the Leak Site

The primary disclosure on the BianLian leak site states that St. Rose Hospital suffered a ransomware incident and that attackers successfully exfiltrated internal files. The listing does not quantify how many records were taken, nor does it specify the exact data types beyond the broad description of internal files. No sample data appears to have been published at the time the listing went live, and the disclosure does not provide a ransom demand figure or a public countdown clock. Public reporting on BianLian indicates the group typically uses their leak site to pressure victims after encryption and data theft have both occurred.

Why This Matters for You and Your Family

When a hospital’s internal files are stolen, the exposure can include patient names, dates of birth, Social Security numbers, medical records, insurance details, and billing information. Even if the exact contents are not yet public, the mere confirmation that internal files were allegedly exfiltrated creates immediate risk for anyone treated at St. Rose Hospital. Medical data is especially sensitive because it can be used for insurance fraud, prescription scams, or to impersonate you when dealing with government agencies. Your family members listed as emergency contacts or guarantors on accounts are also at risk, even if they never received care there themselves.

Doxxing and Identity-Chain Implications

Stolen hospital files rarely exist in isolation. Names, addresses, phone numbers, and dates of birth found in those records are frequently cross-referenced with credential leaks, social-media handles, and data-broker profiles. This creates long identity chains that allow criminals to link your medical history to your email accounts, online gaming profiles, or your children’s usernames. Once those connections are mapped, targeted doxxing, SIM-swapping, or account takeovers become far easier. Credential leaks like this one often cascade into gaming account compromises, exposing your family’s linked payment methods and private conversations.

BianLian’s Known Track Record

Public reporting attributes BianLian’s emergence to mid-2022. The group has targeted healthcare providers, municipalities, and private businesses across the United States and other countries. Their typical playbook involves gaining initial access through phishing or exploited remote-desktop services, exfiltrating data before deploying ransomware, and then using dual extortion: threatening both data publication and operational disruption. When victims do not pay, BianLian posts evidence on their leak site, sometimes releasing additional samples over time to increase pressure. The exact success rate and average ransom payments remain unclear, but healthcare organizations have been a consistent focus.

What to do

  • Run a DoxxScan to map every link between your handles, emails, phone numbers, and real identity drawn from the St. Rose Hospital breach and related records.
  • Rotate any password you used at St. Rose Hospital’s patient portal or associated services anywhere it has been reused, and switch to 2FA through an authenticator app rather than SMS.
  • Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next exposure tied to this incident is caught and addressed in hours, not months.
  • Cover the household with DoxxScan family protection that extends to dependents and children’s gaming accounts, which frequently become targets when medical and personal data chains back to the same address.
  • Let remediation specialists handle takedown requests for any exposed personal documents or broker listings that surface from this claimed breach.

The St. Rose Hospital listing is a reminder that healthcare breaches continue to expose ordinary families to long-term identity risk even when exact record counts remain unknown. Starting proactive defense now can limit how far criminals get with the stolen files. 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 including children’s gaming accounts.

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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St. Rose Hospital is one listing. Your email is probably in others.
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Report details & sourcing

Severity High the filing does not enumerate what was exposed
Disclosed December 29, 2022
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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