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.
5,362
Disclosures in the tracker, all years
2,076
Of those, indexed in 2026
136
Added in October
19
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 28 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.
75 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.
- Denmark27 Oct 2026ENGIEThe source does not say how they got in.BleepingComputer
Medium15 Jul 2025
MaReads
Technology · 74,453 records
74,453 records exposed, Dates of birth, Email addresses, Phone numbers, Usernames
15 Jul 2025
Medium13 Jul 2025
Omnicuris
Healthcare · 215,298 records
215,298 records exposed, Email addresses, Geographic locations, Names, Phone numbers
13 Jul 2025
High3 Jul 2025
3 Jul 2025
Critical1 Jul 2025
Qantas Airways
Sector not stated · 6,000,000 records
Hackers stole 5-6 million customer records in July 2025; data leaked after ransom deadline
1 Jul 2025
Critical1 Jul 2025
Qantas Airways
Retail · 5,000,000 records
Personal data of 5 million customers stolen in July 2025, leaked online after ransom deadline passed
1 Jul 2025
Critical1 Jul 2025
Qantas Airways
Sector not stated · 6,000,000 records
Criminals stole nearly 6 million customer records in July attack
1 Jul 2025
Critical1 Jul 2025
Qantas Airways
Retail · 6,000,000 records
Criminals stole approximately 6 million customer records in July 2025; data later leaked by Scattered Lapsus$ Hunters
1 Jul 2025
Critical1 Jul 2025
Qantas Airways
Sector not stated · 6,000,000 records
Nearly 6 million customer records stolen; names, emails, phone numbers exposed in July attack
1 Jul 2025
High1 Jul 2025
American Lending Center (ALC)
Finance · 123,158 records
Ransomware attack July 2025 exposed sensitive data of 123,158 individuals at financial services provider
1 Jul 2025
Critical1 Jul 2025
Qantas Airways
Sector not stated · 6,000,000 records
Nearly 6 million customer records stolen in July 2025, data leaked after ransom deadline
1 Jul 2025
High1 Jul 2025
American Lending Center
Finance · 123,158 records
123,158 individuals' sensitive financial data exposed in ransomware attack
1 Jul 2025
Critical1 Jul 2025
Qantas Airways
Sector not stated · 6,000,000 records
Hackers stole nearly 6 million customer records in July; data leaked after ransom deadline
1 Jul 2025
High1 Jul 2025
American Lending Center
Finance · 123,158 records
Ransomware attack exposing sensitive data of 123,158 individuals (July 2025)
1 Jul 2025
Critical1 Jul 2025
MCBS
Healthcare · 1,200,000 records
Medical business management company breach affected 1.2 million individuals with personal data exposure
1 Jul 2025
High1 Jul 2025
CIEE One
Education · 248,725 records
Brazil platform breach exposed 248,725 records including PII and documents, sold on dark web
1 Jul 2025
High1 Jul 2025
Tieu Dental Corporation
Healthcare · Records not stated
July 2025 hacking-related data breach affecting dental patients in California
1 Jul 2025
High1 Jul 2025
KT Corp
Technology · Records not stated
Rogue femtocell breach exposed 16,647 subscribers' data and stole SMS payment information
1 Jul 2025
High1 Jul 2025
EY
Legal · Records not stated
ShinyHunters claims breach with stolen tax-related client documents threatened for release
1 Jul 2025
Critical1 Jul 2025
Revolut
Finance · 75,000,000 records
75 million records allegedly for sale including credit card data and private customer information
1 Jul 2025
Critical1 Jul 2025
Qantas Airways
Sector not stated · 6,000,000 records
Hackers stole nearly 6 million customer records in July 2025 as part of a broader attack on companies worldwide
1 Jul 2025
High1 Jul 2025
American Lending Center
Finance · 123,158 records
Ransomware attack in July 2025 exposed sensitive data of 123,158 individuals
1 Jul 2025
Medium25 Jun 2025
Robinsons Malls
Retail · 195,597 records
195,597 records exposed, Dates of birth, Email addresses, Genders, Geographic locations and 2 more
25 Jun 2025
Medium25 Jun 2025
Have Fun Teaching
Finance · 27,126 records
27,126 records exposed, Browser user agent details, Email addresses, IP addresses, Names and 3 more
25 Jun 2025
Medium13 Jun 2025
Ualabee
Technology · 472,296 records
472,296 records exposed, Dates of birth, Email addresses, Names, Phone numbers and 1 more
13 Jun 2025
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