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.

5,370
Disclosures in the tracker, all years
2,084
Of those, indexed in 2026
147
Added in October
22
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 31 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.

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. Denmark27 Oct 2026ENGIEThe source does not say how they got in.BleepingComputer
Critical1 Jul 2024
Disney
Technology · Records not stated
Over 1 terabyte of data stolen from internal Slack channels containing unreleased projects
1 Jul 2024
High1 Jul 2024
Disney
Technology · Records not stated
Hacktivist group stole over 1TB of data from internal Slack channels with unreleased projects
1 Jul 2024
Critical1 Jul 2024
Pennsylvania State Education Association
Education · 500,000 records
Cyberattack in July 2024 impacted over 500,000 people with personal data exposure
1 Jul 2024
Critical1 Jul 2024
AT&T
Technology · 109,000,000 records
Hackers accessed customer data through Snowflake compromise; high-profile victim of Snowflake cyberattack
1 Jul 2024
Critical1 Jul 2024
Advance Auto Parts
Retail · 2,300,000 records
2.3 million people exposed via Snowflake-linked attack; database breached for 40 days
1 Jul 2024
High1 Jul 2024
Wise (via Evolve Bank)
Finance · Records not stated
Customers affected by third-party Evolve Bank data breach
1 Jul 2024
High1 Jul 2024
SM Energy
Sector not stated · Records not stated
Breach exposed Social Security numbers and taxpayer ID numbers; notices mailed July 30, 2024
1 Jul 2024
High1 Jul 2024
Ecopetrol
Sector not stated · 3,300 records
Cyberattack stole data tied to approximately 3,300 user accounts at Colombian energy company
1 Jul 2024
High1 Jul 2024
Advance Auto Parts
Retail · 2,300,000 records
Snowflake-linked attack exposed records of 2.3 million people
1 Jul 2024
Critical1 Jul 2024
EY
Legal · Records not stated
ShinyHunters claims breach with tax-related client documents and stolen data threatened for release
1 Jul 2024
Critical1 Jul 2024
Revolut
Finance · 75,000,000 records
75 million customer records allegedly exposed including credit card data and private information
1 Jul 2024
Critical1 Jul 2024
Evolve
Finance · 7,600,000 records
Breach impacted 7.6 million people including Wise customers
1 Jul 2024
High1 Jul 2024
Unauthorized access compromised information, response to incident reported
Government · Records not stated
Unauthorized access compromised information, response to incident reported
1 Jul 2024
High1 Jul 2024
Unauthorized access to systems resulted in compromised information
Government · Records not stated
Unauthorized access to systems resulted in compromised information
1 Jul 2024
High1 Jul 2024
JAXA
Government · Records not stated
Unauthorized access to Japan Aerospace Exploration Agency systems caused compromise of information
1 Jul 2024
High1 Jul 2024
Unauthorized access and compromised information
Government · Records not stated
Unauthorized access and compromised information disclosed from previous year incident
1 Jul 2024
High1 Jul 2024
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Unauthorized access to systems causing compromise of information in 2023
1 Jul 2024
High1 Jul 2024
Unauthorized access compromised information
Government · Records not stated
Unauthorized access compromised information
1 Jul 2024
Critical1 Jul 2024
MCBS
Healthcare · 1,200,000 records
Medical business management company breach affecting 1.2 million individuals
1 Jul 2024
High1 Jul 2024
Unauthorized access compromised information at space agency
Government · Records not stated
Unauthorized access compromised information at space agency
1 Jul 2024
High1 Jul 2024
Disney
Technology · Records not stated
Over 1 terabyte of data stolen from internal Slack channels by hacktivist group containing unreleased projects
1 Jul 2024
High1 Jul 2024
Unauthorized access compromised agency information
Government · Records not stated
Unauthorized access compromised agency information
1 Jul 2024
Critical1 Jul 2024
Authy / Twilio (2024)
Technology · Records not stated
33M phone numbers associated with authenticator app exposed
1 Jul 2024
Critical1 Jul 2024
Twilio Authy
Technology · Records not stated
33M phone numbers stolen in unauthenticated API endpoint abuse
1 Jul 2024
Were you affected?