People search Covenant Health data breach timeline because regulated data and trust are existential—one incident triggers class actions and regulator exams. BreachHistory indexes 1 Covenant Health-linked incident, with headline counts up to 478K+ in catalog rows. This page maps every attested event through 2026 with internal links to canonical records.
Why Covenant Health breach history matters
Covenant Health operates in Healthcare (United States). Across indexed rows, recurring themes include ransomware and extortion, unverified actor or scraping claims. Understanding the chronological pattern helps security teams, customers, and regulators separate confirmed disclosures from forum marketing.
Full timeline through 2026
2025 — Qilin ransomware; revised impact nearly 478k patients
Unverified claim — treat actor counts cautiously. Covenant Health revised its May 2025 breach impact to 478,188 individuals after further data review. The organization said it learned on May 26, 2025 that an attacker had accessed systems on May 18, 2025; Qilin later claimed theft of roughly 852 GB across about 1.35 million files. Potentially exposed fields included names, addresses, dates of birth, medical record numbers, Social Security numbers, health insurance information, and treatment details such as diagnoses, treatment dates, and treatment types. Covenant H Exposed categories include Names, addresses, DOBs, medical record numbers, SSNs, health insurance information, and treatment details. BreachHistory cites approximately 478K+ affected records in this row. See the covenant-health2025 and canonical BreachHistory entry.
Patterns and analysis
- Ransomware and extortion — appears across multiple Covenant Health catalog entries; prioritize controls that address this class of failure.
- Unverified actor or scraping claims — appears across multiple Covenant Health catalog entries; prioritize controls that address this class of failure.
- Record-count hygiene — BreachHistory indexes actor-cited figures separately from company-confirmed totals; read each row's technicalWriteup before treating counts as fact.
- 2026 monitoring — New disclosures roll into this timeline as they are verified or labeled unverified per catalog policy.
What to do if you may be affected
- Step 1: Enable phishing-resistant MFA on every account tied to this brand.
- Step 2: Use unique passwords and a password manager—breach rows often involve credential reuse.
- Step 3: Monitor official company breach notices and regulator filings, not dark-web downloads.
- Step 4: Watch for medical-ID theft and billing fraud after health-data incidents.
- Step 5: Bookmark the Covenant Health company page for new 2026+ disclosures.
Canonical BreachHistory hub
Explore every indexed row: breachhistory.com/covenant-health · Latest: covenant-health2025.
Sources: BreachHistory catalog (1 row for Covenant Health), company and regulator disclosures cited in individual breach records.