Weekly briefing No. 41 published 4 Oct 2026
Disclosure tracker › Healthcare disclosures
Intelligence · Disclosure tracker

Healthcare disclosures

Public breach disclosures from regulators, court filings, company notices and news reporting, each recorded with its date and a link to the original. Updated daily.

5,292
Disclosures in the tracker, all years
2,005
Of those, indexed in 2026
50
Added in October
9
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 18 Oct 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.

4,963 results · Healthcare disclosures. Clear filters

Critical20 Jan 2021
1.4M patient records compromised in Accellion FTA breach
Healthcare · 1,400,000 records
1.4M patient records compromised in Accellion FTA breach
Our record
20 Jan 2021
Critical20 Jan 2021
1.4M patient records compromised in Accellion FTA breach
Healthcare · 1,400,000 records
1.4M patient records compromised in Accellion FTA breach
Our record
20 Jan 2021
Critical20 Jan 2021
1.4M patient records compromised in Accellion FTA breach
Healthcare · 1,400,000 records
1.4M patient records compromised in Accellion FTA breach
Our record
20 Jan 2021
Critical20 Jan 2021
1.4M patient records compromised in Accellion FTA breach
Healthcare · 1,400,000 records
1.4M patient records compromised in Accellion FTA breach
Our record
20 Jan 2021
Critical20 Jan 2021
1.4M patient records compromised in Accellion FTA breach
Healthcare · 1,400,000 records
1.4M patient records compromised in Accellion FTA breach
Our record
20 Jan 2021
Critical20 Jan 2021
1.4M patient records compromised in Accellion FTA breach
Healthcare · 1,400,000 records
1.4M patient records compromised in Accellion FTA breach
Our record
20 Jan 2021
Critical20 Jan 2021
1.4M patient records compromised in Accellion FTA breach
Healthcare · 1,400,000 records
1.4M patient records compromised in Accellion FTA breach
Our record
20 Jan 2021
Critical20 Jan 2021
1.4M patient records compromised in Accellion FTA breach
Healthcare · 1,400,000 records
1.4M patient records compromised in Accellion FTA breach
Our record
20 Jan 2021
Critical20 Jan 2021
1.4M patient records compromised in Accellion FTA breach
Healthcare · 1,400,000 records
1.4M patient records compromised in Accellion FTA breach
Our record
20 Jan 2021
Critical20 Jan 2021
1.4M patient records compromised in Accellion FTA breach
Healthcare · 1,400,000 records
1.4M patient records compromised in Accellion FTA breach
Our record
20 Jan 2021
Critical20 Jan 2021
1.4M patient records compromised in Accellion FTA breach
Healthcare · 1,400,000 records
1.4M patient records compromised in Accellion FTA breach
Our record
20 Jan 2021
Critical20 Jan 2021
1.4M patient records compromised in Accellion FTA breach
Healthcare · 1,400,000 records
1.4M patient records compromised in Accellion FTA breach
Our record
20 Jan 2021
Critical20 Jan 2021
1.4M patient records compromised in Accellion FTA breach
Healthcare · 1,400,000 records
1.4M patient records compromised in Accellion FTA breach
Our record
20 Jan 2021
Critical20 Jan 2021
1.4M patient records compromised in Accellion FTA breach
Healthcare · 1,400,000 records
1.4M patient records compromised in Accellion FTA breach
Our record
20 Jan 2021
Critical20 Jan 2021
Accellion / Centene
Healthcare · Records not stated
1.3M Centene member records exposed via file transfer breach
Our record
20 Jan 2021
Critical20 Jan 2021
1.4M patient records compromised in Accellion FTA breach
Healthcare · 1,400,000 records
1.4M patient records compromised in Accellion FTA breach
Our record
20 Jan 2021
Medium15 Jan 2021
Valley Health System (NJ)
Healthcare · 44,000 records
44K patient records exposed
Our record
15 Jan 2021
Critical13 Jan 2021
Florida Healthy Kids Corporation
Healthcare · Records not stated
3.5M applicant records exposed for 7 years via web platform
Our record
13 Jan 2021
Critical11 Jan 2021
20/20 Eye Care Network
Healthcare · Records not stated
3.3M member records exposed in cloud storage misconfiguration
Our record
11 Jan 2021
Medium8 Jan 2021
Capital Medical Center
Healthcare · 48,000 records
48K patient records exposed
Our record
8 Jan 2021
High22 Dec 2020
Leon Medical Centers
Healthcare · 500,000 records
500K patient records exposed in vendor breach
Our record
22 Dec 2020
High15 Dec 2020
Elara Caring
Healthcare · 100,000 records
100K patient home health records exposed in phishing attack
Our record
15 Dec 2020
Medium10 Dec 2020
67K member records exposed
Healthcare · Records not stated
67K member records exposed
Our record
10 Dec 2020
Medium10 Dec 2020
67K member records exposed
Healthcare · Records not stated
67K member records exposed
Our record
10 Dec 2020
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