Weekly briefing No. 42 published 30 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.

5,369
Disclosures in the tracker, all years
2,085
Of those, indexed in 2026
4
Added in November
26
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 1 Nov 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.

77 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.

  1. Japan29 Oct 2026Japan AirlinesHow they got in: a supplier or vendor that was compromised first.BleepingComputer
  2. Japan29 Oct 2026Sony Network Communications (So-net / Plala ISP)The source does not say how they got in.SecurityWeek
  3. Japan22 Oct 2026CapcomThe source does not say how they got in.BleepingComputer
High1 Sep 2024
Organisation not named
Retail · Records not stated
The disclosure as indexed does not name the organisation.
Multiple well-known French retail brands had customer data stolen in cyberattack
1 Sep 2024
Critical1 Sep 2024
Meta/Facebook
Technology · Records not stated
2019 breach exposed hundreds of millions of Facebook passwords, company fined €101.5M
1 Sep 2024
Critical1 Sep 2024
Meta
Technology · Records not stated
2019 breach exposed hundreds of millions of Facebook user passwords
1 Sep 2024
Medium1 Sep 2024
Market Moveis
Retail · 28,220 records
28,220 records exposed, Email addresses, Names
1 Sep 2024
Critical1 Sep 2024
Eye4Fraud
Technology · 14,900,000 records
14.9M customer records exposed in fraud prevention company breach
1 Sep 2024
High30 Aug 2024
Lookiero
Technology · 4,981,760 records
4,981,760 records exposed, Email addresses, Names, Phone numbers, Physical addresses
30 Aug 2024
High28 Aug 2024
Sport 2000
Retail · 3,189,643 records
3,189,643 records exposed, Dates of birth, Email addresses, Names, Phone numbers and 3 more
28 Aug 2024
Medium25 Aug 2024
Traderie
Finance · 364,898 records
364,898 records exposed, Email addresses, IP addresses, Social media profiles, Usernames
25 Aug 2024
High21 Aug 2024
Halliburton
Sector not stated · Records not stated
RansomHub attack disrupted oilfield services operations
21 Aug 2024
Medium19 Aug 2024
Tracki
Technology · 372,557 records
372,557 records exposed, Email addresses, Names
19 Aug 2024
High19 Aug 2024
Explore Talent (August 2024)
Technology · 8,929,384 records
8,929,384 records exposed, Email addresses
19 Aug 2024
Medium18 Aug 2024
Discover Financial Services
Finance · 36,000 records
36K customer records exposed
18 Aug 2024
Medium17 Aug 2024
Fidelity Investments
Finance · 77,000 records
77K customer records exposed in data breach
17 Aug 2024
High14 Aug 2024
City of Flint MI
Government · Records not stated
Ransomware disrupted city services and billing
14 Aug 2024
High13 Aug 2024
LDLC
Retail · 1,266,026 records
1,266,026 records exposed, Email addresses, Names, Phone numbers, Physical addresses and 1 more
13 Aug 2024
Medium13 Aug 2024
Chris Leong
Technology · 27,096 records
27,096 records exposed, Dates of birth, Email addresses, Genders, Names and 5 more
13 Aug 2024
Medium12 Aug 2024
Tradeweb Markets
Finance · Records not stated
28K employee records exposed
12 Aug 2024
High11 Aug 2024
Shadow
Technology · 543,295 records
543,295 records exposed, Dates of birth, Email addresses, Names, Physical addresses
11 Aug 2024
Critical9 Aug 2024
Not SOCRadar
Finance · 282,478,425 records
282,478,425 records exposed, Email addresses
9 Aug 2024
Critical7 Aug 2024
MC2 Data
Technology · Records not stated
100M+ background check records exposed in unsecured database
7 Aug 2024
Critical6 Aug 2024
National Public Data (tech)
Technology · 2,900,000,000 records
2.9B records including SSNs, largest data broker breach ever
6 Aug 2024
Medium5 Aug 2024
Shoe Zone
Finance · 46,140 records
46,140 records exposed, Email addresses, Names, Partial credit card data, Physical addresses and 1 more
5 Aug 2024
Medium5 Aug 2024
Huntington Bancshares
Finance · 28,000 records
28K customer records exposed
5 Aug 2024
High5 Aug 2024
Avis
Technology · 300,000 records
300K customer records exposed in business application breach
5 Aug 2024
Were you affected?