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.
5,574
Disclosures in the tracker, all years
2,089
Of those, indexed in 2026
7
Added in November
21
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 3 Nov 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.
Critical1 Aug 2026
Unlimited Technology Systems
Healthcare · 3,800,000 records
Hackers stole personal, medical, and health insurance information of 3.8 million people
1 Aug 2026
High1 Aug 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
200 accounts compromised; Microsoft SharePoint vulnerabilities suspected on on-premises servers
1 Aug 2026
Medium1 Aug 2026
Five Hong Kong Firms
Sector not stated · Records not stated
Orova ransomware breached five Hong Kong organizations in debut campaign
1 Aug 2026
High1 Aug 2026
bol.com
Retail · Records not stated
Third-party warehousing logistics partner hacked, affecting online retailer operations
1 Aug 2026
High1 Aug 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
200 accounts compromised via SharePoint vulnerabilities in Microsoft servers
1 Aug 2026
High1 Aug 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
135,000 contact records of police and government officials leaked on dark web by ExfilSquad
1 Aug 2026
High1 Aug 2026
Organisation not named
Finance · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware attack resulted in data theft; hackers confirmed deletion of stolen data.
1 Aug 2026
High1 Aug 2026
Craneware
Healthcare · Records not stated
Healthcare software vendor suffered breach exposing customer data in supply-chain attack affecting healthcare industry.
1 Aug 2026
High1 Aug 2026
200 accounts compromised; on-premises Microsoft servers affected
Government · Records not stated
200 accounts compromised; on-premises Microsoft servers affected
1 Aug 2026
High1 Aug 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
135,000 contact records including police and government contact details leaked on dark web by ExfilSquad
1 Aug 2026
High1 Aug 2026
Multiple Hong Kong Firms
Sector not stated · Records not stated
Five Hong Kong organizations breached by Orova ransomware in debut campaign spanning 24 victims
1 Aug 2026
High1 Aug 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Hackers exploited SharePoint vulnerabilities to breach Microsoft servers, compromising 200 accounts
1 Aug 2026
High1 Aug 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
200 accounts compromised after anomalies detected in on-premises Microsoft servers
1 Aug 2026
High1 Aug 2026
Framework
Technology · Records not stated
Hackers accessed names, email addresses, phone numbers, and physical addresses of all customers
1 Aug 2026
High1 Aug 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
135K contact records and police/government contact details leaked on dark web by ExfilSquad
1 Aug 2026
High1 Aug 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
200 accounts compromised; anomalies detected in on-premises Microsoft servers, SharePoint vulnerabilities suspected
1 Aug 2026
Critical1 Aug 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
135,000 contact records stolen; police, government and customer contact details leaked on dark web
1 Aug 2026
High1 Aug 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
135,000 contact records leaked on dark web; police and government contact details exposed
1 Aug 2026
High1 Aug 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
200 accounts compromised in on-premises Microsoft servers, suspected SharePoint vulnerabilities
1 Aug 2026
High1 Aug 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
135,000 contact records stolen and leaked on dark web by ExfilSquad
1 Aug 2026
High1 Aug 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
135,000 contact records stolen; police and government data leaked on dark web
1 Aug 2026
High1 Aug 2026
Orova ransomware
Sector not stated · Records not stated
Orova ransomware targeted five Hong Kong organizations in debut campaign across 24 victims in six countries
1 Aug 2026
High1 Aug 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
135,000 contact records stolen; police, government and customer data leaked on dark web
1 Aug 2026
High1 Aug 2026
Nichirei
Sector not stated · Records not stated
Ransomware attack disrupted operations at Japan-based frozen-food supplier and logistics firm
1 Aug 2026
Were you affected?