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.
5,314
Disclosures in the tracker, all years
2,028
Of those, indexed in 2026
76
Added in October
21
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 21 Oct 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.
5,069 results · Healthcare disclosures. Clear filters
High23 Oct 2023
Cyberattack disrupted hospital operations, patient records at risk
Healthcare · Records not stated
Cyberattack disrupted hospital operations, patient records at risk
23 Oct 2023
High23 Oct 2023
Cyberattack disrupted hospital operations, patient records at risk
Healthcare · Records not stated
Cyberattack disrupted hospital operations, patient records at risk
23 Oct 2023
High23 Oct 2023
Cyberattack disrupted hospital operations, patient records at risk
Healthcare · Records not stated
Cyberattack disrupted hospital operations, patient records at risk
23 Oct 2023
High23 Oct 2023
Cyberattack disrupted hospital operations, patient records at risk
Healthcare · Records not stated
Cyberattack disrupted hospital operations, patient records at risk
23 Oct 2023
High23 Oct 2023
Cyberattack disrupted hospital operations, patient records at risk
Healthcare · Records not stated
Cyberattack disrupted hospital operations, patient records at risk
23 Oct 2023
High23 Oct 2023
Cyberattack disrupted hospital operations, patient records at risk
Healthcare · Records not stated
Cyberattack disrupted hospital operations, patient records at risk
23 Oct 2023
High23 Oct 2023
Cyberattack disrupted hospital operations, patient records at risk
Healthcare · Records not stated
Cyberattack disrupted hospital operations, patient records at risk
23 Oct 2023
High23 Oct 2023
Cyberattack disrupted hospital operations, patient records at risk
Healthcare · Records not stated
Cyberattack disrupted hospital operations, patient records at risk
23 Oct 2023
High23 Oct 2023
Cyberattack disrupted hospital operations, patient records at risk
Healthcare · Records not stated
Cyberattack disrupted hospital operations, patient records at risk
23 Oct 2023
High23 Oct 2023
Azienda Ospedaliera di Verona
Healthcare · Records not stated
Rhysida ransomware hit hospital, patient records and medical images stolen
23 Oct 2023
Critical23 Oct 2023
Five Ontario Hospitals (TransForm)
Healthcare · 267,000 records
TransForm cyberattack hit 5 hospitals in Windsor-Essex, 267,000 patients notified
23 Oct 2023
High23 Oct 2023
Mackenzie Health (York Region)
Healthcare · Records not stated
Cyberattack disrupted hospital operations, patient care diverted to other facilities
23 Oct 2023
Critical18 Oct 2023
Corewell Health
Healthcare · 1,000,000 records
1M patient records exposed via Welltok vendor breach
18 Oct 2023
High10 Oct 2023
Hospital de Torrevieja (Spain)
Healthcare · Records not stated
Ransomware disrupted hospital systems in Alicante, patient care affected
10 Oct 2023
Critical9 Oct 2023
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
815M Indian citizens' COVID test data offered for sale, Aadhaar, passport numbers
9 Oct 2023
Critical9 Oct 2023
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
815M Indian citizens' COVID test data offered for sale, Aadhaar, passport numbers
9 Oct 2023
Critical9 Oct 2023
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
815M Indian citizens' COVID test data offered for sale, Aadhaar, passport numbers
9 Oct 2023
Critical9 Oct 2023
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
815M Indian citizens' COVID test data offered for sale, Aadhaar, passport numbers
9 Oct 2023
Critical9 Oct 2023
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
815M Indian citizens' COVID test data offered for sale, Aadhaar, passport numbers
9 Oct 2023
Critical9 Oct 2023
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
815M Indian citizens' COVID test data offered for sale, Aadhaar, passport numbers
9 Oct 2023
Critical9 Oct 2023
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
815M Indian citizens' COVID test data offered for sale, Aadhaar, passport numbers
9 Oct 2023
Critical9 Oct 2023
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
815M Indian citizens' COVID test data offered for sale, Aadhaar, passport numbers
9 Oct 2023
Critical9 Oct 2023
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
815M Indian citizens' COVID test data offered for sale, Aadhaar, passport numbers
9 Oct 2023
Critical9 Oct 2023
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
815M Indian citizens' COVID test data offered for sale, Aadhaar, passport numbers
9 Oct 2023
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