Aesto, LLC reports massive data breach affecting nearly 10 million records
Aesto, LLC, a Business Associate based in Alabama, filed a breach report with HHS OCR on July 31, 2026. The filing covers a hacking/IT incident that compromised the protected health information of 9,540,683 individuals. The breach occurred on a network server. Because Aesto is a Business Associate, your organization may be affected if you use their services for administrative or technical support. Review your contracts and vendor risk assessments to determine if you are a client of Aesto. If you are, contact your vendor management team immediately to understand the specific data exposed and any required notification steps for your own patients or members.