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.

5,310
Disclosures in the tracker, all years
2,025
Of those, indexed in 2026
76
Added in October
22
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 20 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

Critical4 Aug 2022
Organisation not named
Healthcare · 83,000 records
The disclosure as indexed does not name the organisation.
LockBit hit NHS 111 provider, 83,000 patient records exposed, service disrupted
4 Aug 2022
Critical4 Aug 2022
Organisation not named
Healthcare · 83,000 records
The disclosure as indexed does not name the organisation.
LockBit hit NHS 111 provider, 83,000 patient records exposed, service disrupted
4 Aug 2022
Critical4 Aug 2022
Organisation not named
Healthcare · 83,000 records
The disclosure as indexed does not name the organisation.
LockBit hit NHS 111 provider, 83,000 patient records exposed, service disrupted
4 Aug 2022
Critical4 Aug 2022
Organisation not named
Healthcare · 83,000 records
The disclosure as indexed does not name the organisation.
LockBit hit NHS 111 provider, 83,000 patient records exposed, service disrupted
4 Aug 2022
Critical4 Aug 2022
Organisation not named
Healthcare · 83,000 records
The disclosure as indexed does not name the organisation.
LockBit hit NHS 111 provider, 83,000 patient records exposed, service disrupted
4 Aug 2022
Critical4 Aug 2022
Organisation not named
Healthcare · 83,000 records
The disclosure as indexed does not name the organisation.
LockBit hit NHS 111 provider, 83,000 patient records exposed, service disrupted
4 Aug 2022
Critical4 Aug 2022
Organisation not named
Healthcare · 83,000 records
The disclosure as indexed does not name the organisation.
LockBit hit NHS 111 provider, 83,000 patient records exposed, service disrupted
4 Aug 2022
Critical4 Aug 2022
Organisation not named
Healthcare · 83,000 records
The disclosure as indexed does not name the organisation.
LockBit hit NHS 111 provider, 83,000 patient records exposed, service disrupted
4 Aug 2022
Critical4 Aug 2022
Organisation not named
Healthcare · 83,000 records
The disclosure as indexed does not name the organisation.
LockBit hit NHS 111 provider, 83,000 patient records exposed, service disrupted
4 Aug 2022
Critical4 Aug 2022
Organisation not named
Healthcare · 83,000 records
The disclosure as indexed does not name the organisation.
LockBit hit NHS 111 provider, 83,000 patient records exposed, service disrupted
4 Aug 2022
Medium3 Aug 2022
OnPoint Surgery Center
Healthcare · 22,000 records
22K patient records exposed
3 Aug 2022
Medium2 Aug 2022
Whanganui District Health Board
Healthcare · Records not stated
Patient records compromised in regional health board cyber incident
2 Aug 2022
High1 Aug 2022
Ransomware encrypted patient data
Healthcare · Records not stated
Ransomware encrypted patient data
1 Aug 2022
High1 Aug 2022
Ransomware encrypted patient data
Healthcare · Records not stated
Ransomware encrypted patient data
1 Aug 2022
High1 Aug 2022
Ransomware encrypted patient data
Healthcare · Records not stated
Ransomware encrypted patient data
1 Aug 2022
High1 Aug 2022
Ransomware encrypted patient data
Healthcare · Records not stated
Ransomware encrypted patient data
1 Aug 2022
High1 Aug 2022
Ransomware encrypted patient data
Healthcare · Records not stated
Ransomware encrypted patient data
1 Aug 2022
High1 Aug 2022
Ransomware encrypted patient data
Healthcare · Records not stated
Ransomware encrypted patient data
1 Aug 2022
High1 Aug 2022
Ransomware encrypted patient data
Healthcare · Records not stated
Ransomware encrypted patient data
1 Aug 2022
High1 Aug 2022
Ransomware encrypted patient data
Healthcare · Records not stated
Ransomware encrypted patient data
1 Aug 2022
High1 Aug 2022
Ransomware encrypted patient data
Healthcare · Records not stated
Ransomware encrypted patient data
1 Aug 2022
High1 Aug 2022
Ransomware encrypted patient data
Healthcare · Records not stated
Ransomware encrypted patient data
1 Aug 2022
High1 Aug 2022
Ransomware encrypted patient data
Healthcare · Records not stated
Ransomware encrypted patient data
1 Aug 2022
High1 Aug 2022
Ransomware encrypted patient data
Healthcare · Records not stated
Ransomware encrypted patient data
1 Aug 2022
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