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ColdRecon / Breach Radar / Oncology Institute
Breach Record

Oncology Institute

DISCLOSED 2026-05-28 · SUPPLY CHAIN

The Oncology Institute has disclosed a data breach involving a third-party vendor. The vendor is not named, but reports suggest it may be TriZetto Provider Solutions, a Cognizant-owned healthcare technology company. Kroll is handling disclosures for TriZetto, which reported a breach earlier this year.

The record

What we know

Disclosed
2026-05-28
Attack vector
Supply Chain
Sector
Healthcare
Sources

Cited reporting

↗ www.securityweek.com
Similar vector · recent

Other supply chain breaches on file

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