Disclosure tracker › Disclosures in 2026
Intelligence · Disclosure tracker
Disclosures in 2026
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.
5,278
Disclosures in the tracker, all years
1,992
Of those, indexed in 2026
41
Added in October
9
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 17 Oct 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.
3,949 results · Disclosures in 2026. Clear filters
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
High1 Aug 2026
Quantum Health
Healthcare · Records not stated
Healthcare advocacy vendor breach exposed employees' social security numbers
1 Aug 2026
High1 Aug 2026
Hugging Face
Technology · Records not stated
Internal datasets and credentials breached; users urged to rotate access tokens
1 Aug 2026
High1 Aug 2026
Bank of Baroda
Finance · Records not stated
Hacker compromised employee email account; unauthorized access to customer data confirmed
1 Aug 2026
Critical1 Aug 2026
Origin Energy
Sector not stated · 2,000,000 records
2 million customer records stolen in cyberattack; Australia's largest energy retailer hacked
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 and government contact details leaked on dark web
1 Aug 2026
High1 Aug 2026
River Bank & Trust
Finance · Records not stated
Ransomware attack; data deletion confirmed by ransomware gang
1 Aug 2026
Critical1 Aug 2026
Amgen
Healthcare · Records not stated
Patient health data and intellectual property stolen from cloud environment
1 Aug 2026
High1 Aug 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Police and government contact details leaked on dark web; names and emails published
1 Aug 2026
High1 Aug 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Hackers compromised 200 accounts; anomalies detected in on-premises Microsoft servers
1 Aug 2026
Critical1 Aug 2026
Organisation not named
Technology · 165,000,000 records
The disclosure as indexed does not name the organisation.
Hacker stole data from 165+ Snowflake customers, billions of records compromised
1 Aug 2026
High1 Aug 2026
Organisation not named
Finance · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware gang stole data in attack; gang later confirmed data deletion
1 Aug 2026
High1 Aug 2026
Breach
Government · Records not stated
Breach exposed UK police, government and customer contact details on dark web
1 Aug 2026
High1 Aug 2026
River Financial Corporation
Finance · Records not stated
Ransomware attack stole data; hackers confirmed deletion
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, SharePoint vulnerabilities suspected
1 Aug 2026
High1 Aug 2026
Liechtenstein AML Registry
Government · Records not stated
Attackers exfiltrated records on 31,000 legal entities from beneficial ownership registry
1 Aug 2026
Critical1 Aug 2026
Organisation not named
Healthcare · 1,260,000 records
The disclosure as indexed does not name the organisation.
1.26 million patients exposed in PEAR ransomware attack on medical billing company
1 Aug 2026
Critical1 Aug 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Police, government and customer contact information compromised and exposed on dark web
1 Aug 2026
High1 Aug 2026
Aesto Health
Healthcare · Records not stated
Patient information exposed in data breach
1 Aug 2026
High1 Aug 2026
NYC Regional Center, LLC
Sector not stated · Records not stated
Data breach affecting personal information of unknown number of individuals
1 Aug 2026
Critical1 Aug 2026
Coinkite (Coldcard)
Finance · Records not stated
Bitcoin hardware wallet data breach; over $100M worth of bitcoin stolen
1 Aug 2026
High1 Aug 2026
Suno
Technology · Records not stated
Customer records exposed in data breach; some customers not notified
1 Aug 2026
Critical1 Aug 2026
Multiple financial firms
Finance · Records not stated
Hackers breaking into large U.S. financial firms to steal sensitive data and extort victims
1 Aug 2026
Critical1 Aug 2026
Brown Health Medical Group-MA
Healthcare · 311,000 records
311,000 people's personal, medical, and financial information stolen by hackers
1 Aug 2026
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