A ransomware group calling itself BrainCipher claims to have carried out an attack against ccsperfusion.com, with the claim dated August 31, 2026. This claim comes from an entry on the group’s own dark-web leak site, which was tracked and cataloged by ransomware.live, a security research platform that monitors ransomware groups’ public leak sites. At this time, the claim has not been independently verified, and ccsperfusion.com has not issued any public statement confirming or denying that an incident occurred.
What we know — and don’t
- A group identifying itself as BrainCipher listed ccsperfusion.com on its leak site, with the claim dated August 31, 2026.
- ccsperfusion.com operates in the healthcare sector, providing perfusion-related medical services.
- The specific types of data the group claims to have obtained have not been disclosed or confirmed by any party.
- No regulator, breach notification filing, or statement from the company has corroborated this claim as of this writing.
- Ransomware group leak-site claims are self-reported by criminal actors and can be exaggerated, unverified, or entirely false.
What should you do if you have an account with this company?
- Change your password for any account associated with this company, and avoid reusing that password elsewhere.
- Enable two-factor authentication (2FA) wherever it is offered, particularly for email and financial accounts.
- Be alert to phishing attempts, including emails, texts, or phone calls referencing this company or claiming to verify your personal information.
- Avoid clicking links or downloading attachments from unexpected messages that reference healthcare providers, appointments, or billing.
- Consider signing up for a credit or identity monitoring service such as a service like Aura or LifeLock to help spot suspicious activity tied to your personal information early.
- Keep an eye on account statements and medical billing records for any unfamiliar activity in the coming weeks and months.
BreachLetter will update this page if ccsperfusion.com confirms this incident, if BrainCipher’s claim is retracted or substantiated, or if the matter is officially reported to relevant regulators.