ReportedReported by fewer than three independent publishers, with no official finding.
Highlands Oncology Group notifies 113,575 people after ransomware attack by Medusa
On August 1, Highlands Oncology Group in Arkansas notified the Maine Attorney General’s Office of a ransomware attack it discovered on June 2, when certain files and systems were inaccessible. Investigation into the...
DII-2025-00259View source ↗
What happened
Not publicly disclosed.
Classification
Sources and evidence
This record was researched and written by the Index, based on the following original reporting.
DataBreaches.net
Highlands Oncology Group notifies 113,575 people after ransomware attack by Medusa
2 August 2025