8-K current report · filed May 22, 2026

Oncology Institute, Inc. (TOI) 8-K Current Report: May 22, 2026

Short answer

Oncology Institute, Inc. (TOI) filed an 8-K current report with the SEC on May 22, 2026 reporting Item 1.05 (Material Cybersecurity Incidents), Item 7.01 (Regulation FD Disclosure). Follow-up disclosure under Item 1.05, indicating a previously reported cybersecurity incident.

  • This filing includes Item 1.05, an item that often signal trouble.

Why these 8-K items matter →

Oncology Institute, Inc. 8-K event analysis

AI summary of each reported item and its exhibits

Item 1.05 · Material Cybersecurity Incidents

  • Follow-up disclosure under Item 1.05, indicating a previously reported cybersecurity incident
  • Limited excerpt provides no new details on scope, affected data, operational impact, or remediation

Item 7.01 · Regulation FD Disclosure

  • Vendor cybersecurity incident involved unauthorized access to Company systems containing patient data
  • Investigation remains ongoing, with potential legal, regulatory, reputational, remediation and patient-notification costs
  • Operations, financial systems and quality of care not materially affected as of filing date
  • Company plans credit monitoring and protection for impacted patients while reserving claims against third parties
  • Vendor patient portal established for affected individuals and incident-related inquiries

Generated from the filing text and exhibits; verify against the original. What 8-K item codes mean

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