Aesto Health recently disclosed a data breach affecting more than 9.5 million people. Aesto is a software company for healthcare organizations that produces solutions to help them organize patient data when replacing health records systems.
Spotted by Bleeping Computer, the company first posted a notice of the attack on June 24 via its website. However, the actual incursion took place over two weeks in December of 2025. It apparently wasn't discovered until May 26 of this year.
