Astera Cancer Care Data Breach Class Action Investigation

A data breach at the software vendor used by Astera Cancer Care exposed the personal and medical information of its patients. If you received a data breach notification letter from Astera Cancer Care, our data breach lawyers want to hear from you.

What Happened?

According to a substitute notice posted on the official Astera Cancer Care website, the practice was affected by a data breach at its practice management software vendor, Unlimited Technology Systems, LLC. The breach occurred between October 5 and 10, 2025. Information exposed in the breach reportedly included names, Social Security numbers, dates of birth, addresses, medical information, health insurance information, and scanned government identification. Affected individuals were notified by mail beginning on or around July 20, 2026, and a substitute notice was posted for those whose mailing addresses were not available. The unauthorized activity was discovered by the vendor on October 19, 2025.

If you are a patient who received care from Astera Cancer Care, you may be entitled to compensation. Fill out the form below to see if you qualify.

Steps To Take If You Were Affected

1. Monitor your credit reports and financial accounts for suspicious activity
2. Consider placing a fraud alert or credit freeze with all three major credit bureaus
3. Be alert to phishing emails or calls referencing the breach
4. Change passwords on any affected accounts and enable two-factor authentication
5. Keep a copy of your data breach notification letter for your records