When Data Breaches Go Viral: Cierant and Zumpano Patricios Leave Over 500,000 Exposed!
The healthcare data breach tracker is having a field day, as both Cierant Corporation and Zumpano Patricios reveal breaches impacting over 200,000 individuals each. It’s the cybersecurity equivalent of a really bad double feature, with hackers accessing sensitive information and leaving everyone wondering who left the back door open.

Hot Take:
Well, it seems like Cierant Corporation and Zumpano Patricios decided to jump on the “who can lose more personal data” bandwagon. If there’s one thing we know for sure, it’s that hackers love a good healthcare data breach — it’s like an all-you-can-eat buffet of Social Security numbers and sensitive medical info! But hey, at least the HHS breach tracker is getting its daily steps in, staying busy with all these data leak marathons.
Key Points:
- Cierant Corporation and Zumpano Patricios both experienced data breaches impacting over 200,000 individuals each.
- The breaches were revealed by the healthcare data breach tracker from the US Department of Health and Human Services (HHS).
- Zumpano Patricios discovered an intrusion in May 2025 but couldn’t pinpoint when it began.
- Cierant’s breach involved the Cl0p ransomware group exploiting Cleo file transfer vulnerabilities.
- Both breaches involved the leakage of sensitive personal and health-related information.