Intelligence · Disclosure tracker
Every public disclosure, dated and sourced.
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.
5,364
Disclosures in the tracker, all years
2,078
Of those, indexed in 2026
137
Added in October
16
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 29 Oct 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.
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
High14 Oct 2024
14 Oct 2024
Critical9 Oct 2024
Organisation not named
Technology · 31,000,000 records
The disclosure as indexed does not name the organisation.
31M users notified in combined hack and DDoS campaign
9 Oct 2024
Critical9 Oct 2024
Organisation not named
Technology · 31,000,000 records
The disclosure as indexed does not name the organisation.
31M users notified in combined hack and DDoS campaign
9 Oct 2024
Critical9 Oct 2024
Organisation not named
Technology · 31,000,000 records
The disclosure as indexed does not name the organisation.
31M users notified in combined hack and DDoS campaign
9 Oct 2024
Critical9 Oct 2024
Organisation not named
Technology · 31,000,000 records
The disclosure as indexed does not name the organisation.
31M users notified in combined hack and DDoS campaign
9 Oct 2024
Critical9 Oct 2024
Organisation not named
Technology · 31,000,000 records
The disclosure as indexed does not name the organisation.
31M users notified in combined hack and DDoS campaign
9 Oct 2024
Critical9 Oct 2024
Organisation not named
Technology · 31,000,000 records
The disclosure as indexed does not name the organisation.
31M users notified in combined hack and DDoS campaign
9 Oct 2024
Critical9 Oct 2024
Organisation not named
Technology · 31,000,000 records
The disclosure as indexed does not name the organisation.
31M users notified in combined hack and DDoS campaign
9 Oct 2024
Critical9 Oct 2024
Organisation not named
Technology · 31,000,000 records
The disclosure as indexed does not name the organisation.
31M users notified in combined hack and DDoS campaign
9 Oct 2024
Critical9 Oct 2024
Organisation not named
Technology · 31,000,000 records
The disclosure as indexed does not name the organisation.
31M users notified in combined hack and DDoS campaign
9 Oct 2024
Critical9 Oct 2024
Organisation not named
Technology · 31,000,000 records
The disclosure as indexed does not name the organisation.
31M users notified in combined hack and DDoS campaign
9 Oct 2024
Critical9 Oct 2024
Organisation not named
Technology · 31,000,000 records
The disclosure as indexed does not name the organisation.
31M users notified in combined hack and DDoS campaign
9 Oct 2024
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