1
Published signals
currently linked to this company
Company intelligence
hshs.org
This company page brings together public reporting currently associated with Hshs. It reflects signals published by Shadow Tier and should not be read as a complete incident history.
Company links
1
currently linked to this company
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recent published signals
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recent published signals
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confidence classifications
July 1, 2026
most recent published signal
Company signals
Hospital Sisters Health System (HSHS) notified the Maine Attorney General on February 7, 2025, about a data breach that affected 882,782 individuals. The breach stemmed from a cyberattack that occurred between August 16 and August 27, 2023, which resulted in unauthorized access to files containing patients' and employees' personal and protected health information. Compromised data included names, addresses, dates of birth, Social Security numbers, driver's license numbers, medical record numbers, health insurance information, and limited medical and treatment information.
FAQ
It combines a reviewed organization profile with all current published Shadow Tier signals explicitly linked to Hshs.
No. A signal must contain a reliable company connection and meet the publication criteria; incidental or ambiguous mentions are excluded.
The page follows current published reporting. Counts change as new evidence is added, classifications are reviewed, or older signals leave the reporting window.