Disclosure tracker › Healthcare disclosures
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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.
5,305
Disclosures in the tracker, all years
2,019
Of those, indexed in 2026
67
Added in October
19
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 19 Oct 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.
5,016 results · Healthcare disclosures. Clear filters
Critical1 Nov 2024
McLaren Health Care
Healthcare · Records not stated
Two ransomware breaches in 2023 and 2024 affected 3.2 million victims, settled class-action lawsuit for $14M
1 Nov 2024
Medium14 Oct 2024
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware disrupted hospital IT, appointment systems and patient portals down
14 Oct 2024
Medium14 Oct 2024
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware disrupted hospital IT, appointment systems and patient portals down
14 Oct 2024
Medium14 Oct 2024
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware disrupted hospital IT, appointment systems and patient portals down
14 Oct 2024
Medium14 Oct 2024
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware disrupted hospital IT, appointment systems and patient portals down
14 Oct 2024
Medium14 Oct 2024
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware disrupted hospital IT, appointment systems and patient portals down
14 Oct 2024
Medium14 Oct 2024
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware disrupted hospital IT, appointment systems and patient portals down
14 Oct 2024
Medium14 Oct 2024
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware disrupted hospital IT, appointment systems and patient portals down
14 Oct 2024
Medium14 Oct 2024
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware disrupted hospital IT, appointment systems and patient portals down
14 Oct 2024
Medium14 Oct 2024
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware disrupted hospital IT, appointment systems and patient portals down
14 Oct 2024
Medium14 Oct 2024
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware disrupted hospital IT, appointment systems and patient portals down
14 Oct 2024
Medium14 Oct 2024
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware disrupted hospital IT, appointment systems and patient portals down
14 Oct 2024
Medium14 Oct 2024
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware disrupted hospital IT, appointment systems and patient portals down
14 Oct 2024
Medium14 Oct 2024
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware disrupted hospital IT, appointment systems and patient portals down
14 Oct 2024
Medium14 Oct 2024
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware disrupted hospital IT, appointment systems and patient portals down
14 Oct 2024
Medium14 Oct 2024
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware disrupted hospital IT, appointment systems and patient portals down
14 Oct 2024
Medium14 Oct 2024
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware disrupted hospital IT, appointment systems and patient portals down
14 Oct 2024
Medium14 Oct 2024
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware disrupted hospital IT, appointment systems and patient portals down
14 Oct 2024
Medium14 Oct 2024
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware disrupted hospital IT, appointment systems and patient portals down
14 Oct 2024
Medium14 Oct 2024
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware disrupted hospital IT, appointment systems and patient portals down
14 Oct 2024
Medium14 Oct 2024
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware disrupted hospital IT, appointment systems and patient portals down
14 Oct 2024
Medium14 Oct 2024
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware disrupted hospital IT, appointment systems and patient portals down
14 Oct 2024
Medium14 Oct 2024
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware disrupted hospital IT, appointment systems and patient portals down
14 Oct 2024
Medium14 Oct 2024
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware disrupted hospital IT, appointment systems and patient portals down
14 Oct 2024
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