Weekly briefing No. 41 published 4 Oct 2026
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
21
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 21 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.

73 incidents from 9 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.

  1. South Korea10 Oct 2026South Korean banksHow they got in: automated AI tools that work through many organizations at once.BleepingComputer
High1 Aug 2026
Apollo Global Management
Finance · Records not stated
Private equity firm confirms data breach amid hacking wave targeting financial sector
1 Aug 2026
High1 Aug 2026
Coca-Cola/Fairlife
Retail · Records not stated
Data breach following ransomware attack on dairy subsidiary Fairlife
1 Aug 2026
High1 Aug 2026
Pokémon Center
Retail · Records not stated
Customer delivery data and personal information compromised in data breach
1 Aug 2026
Critical1 Aug 2026
Aesto Health
Healthcare · 9,500,000 records
Healthcare technology company breach exposed protected health information of 9.5 million patients
1 Aug 2026
Critical1 Aug 2026
Baylor Genetics
Healthcare · 2,800,000 records
Breach exposed medical conditions, Social Security numbers, and genetic data for 2.8 million people
1 Aug 2026
High1 Aug 2026
ATF
Government · Records not stated
Federal agency confirmed cyber incident after Qilin ransomware group claimed attack
1 Aug 2026
Critical1 Aug 2026
McKesson
Healthcare · Records not stated
Healthcare distribution giant suffered unauthorized access; patient data theft claimed by ShinyHunters
1 Aug 2026
Medium1 Aug 2026
Pokémon Center
Retail · Records not stated
Attackers obtained customer delivery data from breach
1 Aug 2026
High1 Aug 2026
AnMed Health
Healthcare · Records not stated
Ransomware attack on healthcare system
1 Aug 2026
Critical1 Aug 2026
National Public Data
Sector not stated · 272,000,000 records
Breach exposed 272 million SSNs and personal records
1 Aug 2026
Critical1 Aug 2026
Baylor Genetics
Healthcare · 2,800,000 records
Data breach exposed 2.8 million people's medical conditions and Social Security numbers
1 Aug 2026
High1 Aug 2026
Apollo Global Management
Finance · Records not stated
Data breach at private equity firm amid hacking wave targeting financial giants
1 Aug 2026
High1 Aug 2026
Coca-Cola/Fairlife
Retail · Records not stated
Ransomware attack on Fairlife dairy subsidiary resulted in data breach
1 Aug 2026
High1 Aug 2026
Apollo Global Management
Finance · Records not stated
Private equity firm confirmed data breach during hacking wave targeting financial firms
1 Aug 2026
High1 Aug 2026
AnMed
Healthcare · Records not stated
Nonprofit health system impacted by cyberattack causing prolonged facility closures
1 Aug 2026
High1 Aug 2026
Cyber incident
Government · Records not stated
Cyber incident confirmed after Qilin ransomware group claimed attack
1 Aug 2026
High1 Aug 2026
Coca-Cola/Fairlife
Retail · Records not stated
Data breach confirmed following ransomware attack on dairy subsidiary
1 Aug 2026
High1 Aug 2026
Origin Energy
Sector not stated · Records not stated
900K former and current customers' information exposed
1 Aug 2026
Critical1 Aug 2026
CareCloud
Healthcare · 3,700,000 records
3.7M patients' medical records stolen in cyberattack
1 Aug 2026
High1 Aug 2026
Paylogix
Finance · Records not stated
Akira ransomware attack stole financial and health data from tens of thousands of people
1 Aug 2026
Critical1 Aug 2026
Misconfigured database
Sector not stated · Records not stated
Misconfigured database exposed 220 million traveler records including passenger, crew, and passport details from 9 years of airline data
1 Aug 2026
High1 Aug 2026
Japan's Digital Agency
Government · Records not stated
VPN flaw exposed 246,000 personnel records across 23 ministries containing personal information
1 Aug 2026
High1 Aug 2026
Coca-Cola/Fairlife
Retail · Records not stated
Data breach confirmed following ransomware attack on dairy subsidiary Fairlife
1 Aug 2026
Critical1 Aug 2026
Baylor Genetics
Healthcare · 2,800,000 records
2.8 million people affected; exposed medical conditions and Social Security numbers
1 Aug 2026
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