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high severity September 06, 2023 · 3 min read Unverified claim — what this is

Solano-Napa Pet Emergency Clinic Listed by knight Ransomware Group

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

Solano-Napa Pet Emergency Clinic is Animal hospital in Fairfield, California.

— from Knight’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.
Solano-Napa Pet Emergency Clinic Listed by knight Ransomware Group

On September 06, 2023, the Solano-Napa Pet Emergency Clinic in Fairfield, California, appeared on the leak site operated by the knight Ransomware Group. The veterinary emergency hospital, which treats pets in the Solano and Napa counties, is claimed to have had internal files exfiltrated during a ransomware attack. The listing does not specify the number of people affected or detail exactly which records were taken.

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Details from the Leak Site

The knight leak site lists Solano-Napa Pet Emergency Clinic as a victim and states that internal files were exfiltrated in a ransomware attack. No sample data is shown publicly, and the posting does not quantify the volume or types of information stolen. The disclosure indicates the clinic’s systems were encrypted and that the group is prepared to publish the stolen material if demands are not met. Public reporting on knight Ransomware Group activity shows these listings typically follow failed ransom negotiations.

Why This Matters for You and Your Family

When a local business like an emergency pet clinic is breached, the information exposed often includes details that reach far beyond the workplace. Pet owners frequently provide their full names, home addresses, phone numbers, email addresses, and payment information when registering animals for treatment. If your family has used this clinic, especially during an after-hours emergency, those personal details may now sit in an attacker’s archive. Internal files can also contain employee records, payroll data, or vendor contracts that list additional names and contact information connected to your household.

Doxxing and Identity-Chain Risks

Stolen internal files create long-term doxxing and identity risks because they link seemingly harmless pet-care records to real people and real addresses. Attackers can combine clinic data with other leaks to build detailed profiles: your email from the pet visit, a password reused from another service, and your child’s username on a gaming platform that shares the same family address. These chains allow criminals to hijack accounts, impersonate you to veterinarians or creditors, or publish personal information for harassment. Credential leaks like this one frequently cascade into gaming account takeovers, especially for children whose usernames and recovery emails appear in household-linked documents.

Knight Ransomware Group Track Record

Public reporting attributes knight Ransomware Group’s emergence to early 2023. The group has targeted organizations across healthcare, education, and small business sectors, with prior victims including medical practices and local government entities. Their typical playbook involves initial access through phishing or exploited remote desktop services, followed by data exfiltration before deploying ransomware. They then extort victims by threatening to publish stolen files on their leak site if payment is not received, often setting short deadlines. The group’s public listings usually appear after negotiations fail, as appears to be the case with the Solano-Napa Pet Emergency Clinic.

What to do

  • Run a DoxxScan to map every link between your emails, phone numbers, pet clinic records, and real-world identity, with cleanup handled by specialists.
  • Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next exposure surfaces in hours rather than months.
  • Rotate any password you have used at the clinic or similar local service anywhere it is reused, and switch to 2FA through an authenticator app instead of text messages.
  • Cover the entire household with DoxxScan family protection that extends to dependents and children’s gaming accounts tied to the same address or recovery details.
  • Let remediation specialists manage takedown requests for any exposed personal information appearing on data broker sites or underground forums.

The Solano-Napa Pet Emergency Clinic breach shows how quickly a single local service provider’s compromise can ripple into lasting personal exposure for families. Staying ahead requires more than reactive checks. DoxxScan delivers continuous monitoring across 13.1B+ breach records and 100+ platforms, AI-powered identity-chain mapping, and hands-on remediation by specialists, including household coverage that protects children’s gaming accounts from cascading takeovers. Source: knight leak site via ransomware.live

What the free scan actually returns

Sample resultyou@email.comIllustrative — not a real person

Found on people-search siteswe remove these

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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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Solano-Napa Pet Emergency Clinic 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 September 06, 2023
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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