Ascension Health: breach report submitted 2025-04-28 (437,329 individuals)
Ascension Health (Missouri): breach report submitted 2025-04-28 (437,329 individuals). Its individuals affected of 437,329 is top-decile (95th percentile of 715 records). Dated 556 days ago, it serves as a historical benchmark. Score 70/100. As of 2026-11-03, from HHS Office for Civil Rights breach portal (breaches affecting 500+ individuals).
Data as of · Compiled by Zalwin from HHS Office for Civil Rights breach portal (breaches affecting 500+ individuals)
individuals affected: 437,329 · 95th percentile of 715 HipaaBreachPulse records · 70.6x the median
Free preview: all 8 published fields of this record are shown below. Locked: 18 related MO HipaaBreachPulse records and the 5-column CSV export.
| Field | Value |
|---|---|
| Organization | Ascension Health |
| State | MO |
| Entity type | Healthcare Provider |
| Individuals affected | 437,329 |
| Report submitted | 2025-04-28 |
| Breach type | Hacking/IT Incident |
| Location of information | Network Server |
| Business associate present | No |
| individuals affected percentile | 95th of 715 (median 6,195, 70.6x median) |
| Peer records CSV (19 MO records) | 🔒 Click to unlock → |
| CRM-ready export with official source URLs | 🔒 Click to unlock → |
Watch Ascension Health
Free email alert. Alert me when this company gets a new filing, lien, permit, contract or expiry in this feed. One confirmation email; unsubscribe any time.
Free for 1 company. More companies from $9/mo (25), $49/mo (500 + CSV), $199/mo (500 + CSV + API). Cancel any time from the link in every email.
Unlock Ascension Health + all 19 MO records (CSV)
Instant CSV download · Card, Apple Pay, Google Pay or Link via Stripe · No account required
CSV columns: Organization · State · Breach type · Individuals affected · Submitted · official source URL
- Source agency: HHS Office for Civil Rights breach portal (breaches affecting 500+ individuals)
- Record date: 2025-04-28
- Data refreshed: 2026-11-03
- Refunds on request within 14 days
Top HipaaBreachPulse records (MO first): TriZetto Provider Solutions · Aesto, LLC · Unlimited Technology Systems, LLC · CareCloud, Inc. · Navia Benefit Solutions, Inc. · Browse all by state and category →
LIVE PUBLIC DATA Source: HHS Office for Civil Rights breach portal (breaches affecting 500+ individuals) · Last refreshed: Tue, 03 Nov 2026 19:38:30 GMT
Is this your business? Add a "Listed on Zalwin" badge to your site
Paste this snippet into your website. It links to this public record; nothing is tracked on your site.
Peer benchmark and outreach value: Ascension Health and 19 Missouri peers
- Missouri HipaaBreachPulse records like this one: 19
- Ascension Health's individuals affected: 95th percentile of 715 records
- Timing: Low: older than 30 days
- Estimated pipeline if you contact every Missouri peer: $3,800 (peers × rate × deal size; an estimate from your assumptions, not a forecast)
70 / 100 Security Need Score
- 100,000+ individuals affected.
- Hacking/IT incident (security tooling need).
What is the HipaaBreachPulse record for Ascension Health in Missouri?
Ascension Health (MO) submitted a breach report to HHS OCR on 2025-04-28 describing a hacking/it incident affecting 437,329 individuals.
How does Ascension Health compare to other Missouri HipaaBreachPulse records?
This is a top-decile record: its individuals affected of 437,329 is 70.6x the median of 6,195 across 715 records. It is 556 days old; check the official source for later updates before acting. Its Security Need Score of 70/100 puts it among the stronger signals in this feed.
Ascension Health vs. top 3 peers
| Organization | Location | Amount | Percentile | Record date |
|---|---|---|---|---|
| Ascension Health | MO | 437,329 | 95th | 2025-04-28 |
| Rockhill Women’s Care | MO | 70,129 | 83rd | 2025-09-25 |
| The Gatesworth Senior Living St. Louis | MO | 31,124 | 74th | 2025-04-11 |
| Esse Health | MO | 23,671 | 69th | 2025-06-20 |
Related records
- TriZetto Provider Solutions
- Facial Surgery Group PC
- Central Ozarks Medical Center
- Rockhill Women’s Care
- City of St. Joseph, MO Health Department
- Esse Health
- Parc Provence Memory Care Facility
- The Gatesworth Senior Living St. Louis
- CEI Vision Partners, LLC
- East Central Missouri Behavioral Health Services, Inc.
- Cameron Regional Medical Center
- Life Unlimited, Inc.
HipaaBreachPulse: records in Missouri HipaaBreachPulse: Healthcare provider HipaaBreachPulse: Hacking/IT incident
More Missouri public-record feeds
FEMA Hazard Mitigation Project Tracker in Missouri Newly Posted IRS Automatic Revocations of Tax Exemption in Missouri CMS HAC Reduction & Readmissions Penalties by Hospital in Missouri Bank Branch Openings, Closings & Mergers by State in Missouri Nonprofit Revenue, Expenses & Assets from Form 990 in Missouri New Liquor & Cannabis Licenses and Pending Applications (NY, CO, OR, MO, TX) in Missouri New FDA Medical Device Listings by Manufacturer, CMO & Sterilizer in Missouri New, Terminating & Large 401(k) Plans from Form 5500 Filings in Missouri
How to monitor Ascension Health and peer healthcare provider records
Get new HipaaBreachPulse records like Ascension Health by email (free, weekly)
We email one confirmation link now; the weekly digest starts only after you confirm. One-click unsubscribe in every email.
Double opt-in: nothing is sent until you click the confirmation link. One-click unsubscribe.
Get new breach reports in your territory
HipaaBreachPulse emails new reports by state, entity type and size.
✓ Read-only, live public data · Key and unlock right after payment · Card, Apple Pay, Google Pay or Link via Stripe · Refunds on request within 14 days
As listed on the HHS OCR breach portal, which shows reports currently under investigation; a listing is the organization's own report to HHS, not a finding of fault. Organizations only. Informational only. Listed in error or need a correction? Request a correction or removal.