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.
5,314
Disclosures in the tracker, all years
2,028
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.
Worldwide · How they got in
Incidents worldwide, by country.
69 incidents from 11 countries in the last 90 days, each from a public source and reviewed before it is shown. Where the source says how the attackers got in, the row says so.
- South Korea10 Oct 2026South Korean banksHow they got in: automated AI tools that work through many organizations at once.BleepingComputer
- South Korea8 Oct 2026Uranium FinanceHow they got in: a known flaw in software the victim ran.BleepingComputer
- South Korea7 Oct 2026Exposed AI server operatorsHow they got in: a system left reachable from the internet.BleepingComputer
- South Korea7 Oct 2026SpotifyThe source does not say how they got in.BleepingComputer
- South Korea7 Oct 2026GoogleHow they got in: a supplier or vendor that was compromised first.BleepingComputer
- South Korea7 Oct 2026Fortinet FortiGate firewall ownersHow they got in: stolen or reused passwords.BleepingComputer
- South Korea7 Oct 2026MonsterCloud customersThe source does not say how they got in.BleepingComputer
Critical8 Aug 2026
Snowflake via Connor Moucka
Technology · 165,000,000 records
Billions of records across 165 organizations stolen
8 Aug 2026
High8 Aug 2026
Pathstone Private Office
Finance · Records not stated
641K sensitive financial records stolen
8 Aug 2026
High8 Aug 2026
135K law enforcement contacts leaked dark web
Government · Records not stated
135K law enforcement contacts leaked dark web
8 Aug 2026
Critical8 Aug 2026
Amgen Pharmaceuticals
Healthcare · Records not stated
Patient and corporate data stolen from cloud systems
8 Aug 2026
Critical8 Aug 2026
100K+ officer and justice staff records leaked
Government · Records not stated
100K+ officer and justice staff records leaked
8 Aug 2026
High7 Aug 2026
Organisation not named
Finance · Records not stated
The disclosure as indexed does not name the organisation.
A recent wave of cyber attacks targeting financial services, private equity, and professional services has been attributed to a data extortion group known as UNC6671.
"UNC6671 continues to rely on voice phishing…
7 Aug 2026
Critical7 Aug 2026
City of Coweta
Government · Records not stated
KTUL in Oklahoma reports: The City of Coweta says they are currently responding to a ransomware attack. According to officials, on Werdnesday, August 5, the City experienced at system-wide attack and immediately…
7 Aug 2026
High7 Aug 2026
Levi Strauss & Co.
Retail · Records not stated
Hackers used social engineering to steal corporate data from three employees
7 Aug 2026
High7 Aug 2026
Swiss Federal Government (BIT/FOITT)
Government · Records not stated
Hackers exploited Microsoft SharePoint vulnerabilities to breach servers and compromise 200 accounts
7 Aug 2026
High7 Aug 2026
Coinbase
Finance · Records not stated
Breach involving outsourcer fired HR employees investigating data theft; suspect retained data for 10,000+ customers
7 Aug 2026
Critical7 Aug 2026
Gaming Accounts (Multi-org)
Technology · Records not stated
11+ million gaming account credentials exposed through credential theft and infostealer malware
7 Aug 2026
High7 Aug 2026
Officer PII and justice partner emails
Government · Records not stated
Officer PII and justice partner emails exposed
7 Aug 2026
Medium7 Aug 2026
Organisation not named
Sector not stated · Records not stated
The disclosure as indexed does not name the organisation.
A critical Metabase SQL injection vulnerability was exploited in zero-day attacks to breach customer instances in data theft attacks, known to impact Framework and Tally.
7 Aug 2026
Critical7 Aug 2026
Snowflake (165 breaches)
Technology · 165,000,000 records
Canadian hacker pleaded guilty to hacking data storage platform; 165 breaches resulted, 100M+ people affected
7 Aug 2026
High7 Aug 2026
Marquis (fintech firm)
Finance · 672,000 records
Ransomware attack stole names, addresses, card numbers and sensitive data affecting 672,000 records
7 Aug 2026
Critical7 Aug 2026
Snowflake (multiple customers)
Technology · 165,000,000 records
165+ breaches resulted from Snowflake hacking conspiracy affecting 100M+ people
7 Aug 2026
High7 Aug 2026
Yearslong data breach
Healthcare · Records not stated
Yearslong data breach exposed residents' private health-related information
7 Aug 2026
Critical7 Aug 2026
TriZetto (duplicate confirmation)
Healthcare · 3,400,000 records
Confirmed year-long hack of network exposed records on 3.4 million people
7 Aug 2026
Critical7 Aug 2026
Blue Cross Blue Shield
Healthcare · Records not stated
Massive data breach affecting health and insurance information; company delayed reporting to regulators
7 Aug 2026
Critical7 Aug 2026
US Civil Service
Government · Records not stated
Thousands of civil servants' passwords exposed since early 2024, including White House-linked credentials
7 Aug 2026
Critical7 Aug 2026
Cyber attack
Government · 607,000 records
Cyber attack exposed approximately 607,000 records
7 Aug 2026
Critical7 Aug 2026
Snowflake (via hacks)
Technology · 165,000,000 records
165 breaches affecting over 100 million people via compromised Snowflake platform; Canadian hacker Connor Riley Moucka pleaded guilty
7 Aug 2026
High7 Aug 2026
TD Bank
Finance · Records not stated
Data security incident affecting customer information, separate newer breach in 2026
7 Aug 2026
Critical7 Aug 2026
Queensland Schools
Education · Records not stated
Major cyber breach affecting tens of thousands of students and teachers via education technology platform
7 Aug 2026
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