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.

5,405

Disclosures in the tracker, all years

2,119

Of those, indexed in 2026

42

Added in November

43

Added in the last 7 days

7

Sectors covered

Source: LeakTrace disclosure tracker, 6 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 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.

Denmark27 Oct 2026ENGIEThe source does not say how they got in.BleepingComputer

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

High8 Sep 2023

Dymocks

Retail · 836,120 records

836,120 records exposed, Dates of birth, Email addresses, Genders, Names and 2 more

8 Sep 2023

Medium8 Sep 2023

Erie Insurance

Finance · Records not stated

53K policyholder 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

Planet Fitness

Retail · 58,000 records

58K customer records exposed

8 Sep 2023

Medium7 Sep 2023

Hershey Company

Technology · Records not stated

2,214 employee records exposed in phishing

7 Sep 2023

Critical7 Sep 2023

Caesars Entertainment

Technology · Records not stated

65M loyalty program member records stolen in social engineering

7 Sep 2023

High6 Sep 2023

Dymocks Books (Australia)

Retail · 1,240,000 records

1.24M customer records stolen from Australia's largest bookstore chain

6 Sep 2023

Medium5 Sep 2023

Pizza Hut Australia

Retail · 193,000 records

193,000 customer records stolen, names, addresses, encrypted payment data

5 Sep 2023

High5 Sep 2023

Ayuntamiento de Sevilla

Government · Records not stated

LockBit demanded 1.5M EUR from Seville city council, municipal services disrupted

5 Sep 2023

Medium5 Sep 2023

Jackson National Life Insurance

Finance · Records not stated

53K policyholder records exposed

5 Sep 2023

Medium5 Sep 2023

City of Huntsville AL

Government · 28,000 records

28K records exposed in data breach

5 Sep 2023

Medium5 Sep 2023

MedInform / Health Solutions

Healthcare · 44,000 records

44K patient records exposed

5 Sep 2023

Medium3 Sep 2023

44K customer records exposed

Retail · 44,000 records

44K customer records exposed

3 Sep 2023

Medium3 Sep 2023

44K customer records exposed

Retail · 44,000 records

44K customer records exposed

3 Sep 2023

Medium3 Sep 2023

44K customer records exposed

Retail · 44,000 records

44K customer records exposed

3 Sep 2023

Medium3 Sep 2023

44K customer records exposed

Retail · 44,000 records

44K customer records exposed

3 Sep 2023

Medium3 Sep 2023

44K customer records exposed

Retail · 44,000 records

44K customer records exposed

3 Sep 2023

Medium3 Sep 2023

44K customer records exposed

Retail · 44,000 records

44K customer records exposed

3 Sep 2023

Medium3 Sep 2023

44K customer records exposed

Retail · 44,000 records

44K customer records exposed

3 Sep 2023

Medium3 Sep 2023

44K customer records exposed

Retail · 44,000 records

44K customer records exposed

3 Sep 2023

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