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.

5,416
Disclosures in the tracker, all years
2,131
Of those, indexed in 2026
55
Added in November
27
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 8 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.

78 incidents from 10 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
Medium14 Sep 2023
John Hancock
Finance · Records not stated
56K policyholder records exposed
14 Sep 2023
High14 Sep 2023
730K member records exposed
Healthcare · Records not stated
730K member records exposed
14 Sep 2023
High13 Sep 2023
Retool
Technology · Records not stated
27 crypto customers compromised via Google Authenticator sync phishing
13 Sep 2023
Medium12 Sep 2023
Max Healthcare (India)
Healthcare · Records not stated
Patient appointment data exposed through misconfigured API
12 Sep 2023
High12 Sep 2023
Airbus (France)
Sector not stated · Records not stated
Contractor credentials compromised, employee data stolen through Turkish Airlines supplier
12 Sep 2023
Critical12 Sep 2023
IFX Networks (Colombia)
Technology · Records not stated
Ransomware disrupted 700+ companies across Latin America through Colombian cloud provider
12 Sep 2023
High11 Sep 2023
Viva Air
Finance · 932,232 records
932,232 records exposed, Email addresses, IP addresses, Names, Partial credit card data and 3 more
11 Sep 2023
Critical11 Sep 2023
Air Canada (2023)
Sector not stated · Records not stated
App user accounts compromised, passport info exposed
11 Sep 2023
Critical11 Sep 2023
MGM Grand (Global Impact)
Sector not stated · Records not stated
ALPHV/Scattered Spider caused $100M+ damage to casino operations worldwide
11 Sep 2023
High11 Sep 2023
MGM Resorts (UK Operations)
Sector not stated · Records not stated
ALPHV social engineering attack disrupted UK hotel operations alongside US
11 Sep 2023
Critical11 Sep 2023
MGM Resorts
Technology · Records not stated
Scattered Spider attack caused $100M+ losses, 10 days of disruption
11 Sep 2023
Medium10 Sep 2023
Stifel Financial
Finance · 34,000 records
34K client records exposed
10 Sep 2023
Medium8 Sep 2023
36K student records exposed
Education · Records not stated
36K student records exposed
8 Sep 2023
Medium8 Sep 2023
36K student records exposed
Education · Records not stated
36K student records exposed
8 Sep 2023
Medium8 Sep 2023
36K student records exposed
Education · Records not stated
36K student records exposed
8 Sep 2023
Medium8 Sep 2023
36K student records exposed
Education · Records not stated
36K student records exposed
8 Sep 2023
Medium8 Sep 2023
36K student records exposed
Education · Records not stated
36K student records exposed
8 Sep 2023
Medium8 Sep 2023
36K student records exposed
Education · Records not stated
36K student records exposed
8 Sep 2023
Medium8 Sep 2023
36K student records exposed
Education · Records not stated
36K student records exposed
8 Sep 2023
Medium8 Sep 2023
36K student records exposed
Education · Records not stated
36K student records exposed
8 Sep 2023
Medium8 Sep 2023
36K student records exposed
Education · Records not stated
36K student records exposed
8 Sep 2023
Medium8 Sep 2023
36K student records exposed
Education · Records not stated
36K student records exposed
8 Sep 2023
Medium8 Sep 2023
36K student records exposed
Education · Records not stated
36K student records exposed
8 Sep 2023
Medium8 Sep 2023
36K student records exposed
Education · Records not stated
36K student records exposed
8 Sep 2023
Were you affected?