Aesto LLC operating as Aesto Health hit by network compromise
Incident
Summary
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Aesto Health disclosed a breach of a limited portion of its Amazon Web Services infrastructure, exposing protected health information tied to 9,540,683 people. The intrusion occurred in December 2025 and was later confirmed on May 26, 2026 after forensic review. The compromised records included names, dates of birth, medical information, financial account numbers, government IDs, and Social Security numbers. The event also created downstream privacy risk for 29 healthcare providers that relied on the service.
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Timeline
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01.09.2026 22:28 2 articles · 13d ago
Aesto LLC operating as Aesto Health hit by network compromise
Initial DisclosureAttackers gained access to a limited portion of Aesto Health’s AWS infrastructure in December 2025. The compromise opened a path to patient data stored within the company network and was later confirmed through forensic review.
Show sources
- Aesto Health says data breach affects over 9.5 million patients — www.bleepingcomputer.com — 01.09.2026 22:28
- Aesto Health says data breach affects over 9.5 million patients — www.bleepingcomputer.com — 01.09.2026 22:28