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.
5,301
Disclosures in the tracker, all years
2,016
Of those, indexed in 2026
67
Added in October
19
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 19 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.
65 incidents from 12 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
Critical14 Aug 2026
Origin Energy
Sector not stated · Records not stated
Data breach affected approximately 900,000 current and former customers; personal information exposed
14 Aug 2026
Critical14 Aug 2026
Comcast/Xfinity
Technology · 35,000,000 records
Cyberattack exposed personal information of Xfinity customers; resulted in $117.5M settlement
14 Aug 2026
High14 Aug 2026
100K+ officer contact records leaked
Government · Records not stated
100K+ officer contact records leaked
14 Aug 2026
Critical14 Aug 2026
Abbott Laboratories
Healthcare · 30,000,000 records
30M+ customer rows stolen by ShinyHunters
14 Aug 2026
Critical14 Aug 2026
14 Aug 2026
Medium14 Aug 2026
Portable Intelligence Canada
Technology · Records not stated
BlackNevas breach confirmed Aug 14
14 Aug 2026
High14 Aug 2026
American Addiction Centers
Healthcare · Records not stated
SSNs and health data stolen from Salesforce
14 Aug 2026
Critical14 Aug 2026
Snowflake customers (165 breaches)
Technology · 165,000,000 records
Data storage platform hacked; 165 breaches affecting over 165 million records total across multiple organizations
14 Aug 2026
Critical14 Aug 2026
Organisation not named
Technology · 24,000,000 records
The disclosure as indexed does not name the organisation.
24M customer breach due to lack of basic security controls; three major GDPR violations
14 Aug 2026
High14 Aug 2026
Comcast/Xfinity
Technology · 35,000,000 records
Cyberattack exposed personal information of Xfinity customers; $117.5M settlement reached
14 Aug 2026
High14 Aug 2026
14 Aug 2026
Critical14 Aug 2026
100K+ officer and staff contacts leaked
Government · Records not stated
100K+ officer and staff contacts leaked
14 Aug 2026
Critical14 Aug 2026
100K police officer records exfiltrated
Government · Records not stated
100K police officer records exfiltrated
14 Aug 2026
Critical14 Aug 2026
Ernst Young
Finance · Records not stated
Client documents exfiltrated via third-party platform
14 Aug 2026
Critical14 Aug 2026
American Addiction Centers
Healthcare · Records not stated
SSNs and health data from Salesforce breach
14 Aug 2026
Critical14 Aug 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
One Caledonian government agency reported a breach, thanks to a third party that may have serviced other agencies as well.
14 Aug 2026
Medium14 Aug 2026
Organisation not named
Sector not stated · Records not stated
The disclosure as indexed does not name the organisation.
Researchers have verified that ExfilSquad possesses sensitive data stolen from at least 13 victims after the extortion group published leaked datasets via torrents
14 Aug 2026
Critical14 Aug 2026
Comcast
Technology · 35,000,000 records
Xfinity data breach exposed personal data; company settled class-action lawsuit for $117.5 million
14 Aug 2026
High14 Aug 2026
Unnamed Canadian Credit Firm
Finance · 28,000 records
28K customers, 55GB financial PII stolen
14 Aug 2026
High14 Aug 2026
Portable Intelligence
Technology · Records not stated
Canadian software firm breached by BlackNevas
14 Aug 2026
Critical14 Aug 2026
Brightspeed
Technology · 1,000,000 records
1M+ customer records stolen by Crimson Collective
14 Aug 2026
Critical14 Aug 2026
Canadian Inv Regulatory Org
Finance · Records not stated
750K investors' SINs and financials stolen
14 Aug 2026
High14 Aug 2026
Polish Heat-and-Power Plant
Government · Records not stated
Breached via private APN; facility supplies heat to ~50,000 residents
14 Aug 2026
High14 Aug 2026
Nissan
Sector not stated · Records not stated
Data breach involving third-party vendor with stolen data claims
14 Aug 2026
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