Weekly briefing No. 41 published 4 Oct 2026
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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.

1,974
Incidents indexed in 2026
Source: LeakTrace index, 7 Oct 2026
13
Added in October
Source: LeakTrace index, 7 Oct 2026
13
Added in the last 7 days
Source: LeakTrace index, 7 Oct 2026
7
Sectors covered
Source: LeakTrace index, 7 Oct 2026
Critical8 May 2020
Organisation not named
Legal · Records not stated
The disclosure as indexed does not name the organisation.
REvil ransomware stole 756GB of celebrity and corporate client data
8 May 2020
Critical8 May 2020
Organisation not named
Legal · Records not stated
The disclosure as indexed does not name the organisation.
REvil ransomware stole 756GB of celebrity and corporate client data
8 May 2020
High8 May 2020
Ulmon
Retail · 777,769 records
777,769 records exposed, Bios, Email addresses, Names, Passwords and 2 more
8 May 2020
Critical8 May 2020
Organisation not named
Legal · Records not stated
The disclosure as indexed does not name the organisation.
REvil ransomware stole 756GB of celebrity and corporate client data
8 May 2020
High7 May 2020
Unacademy (India)
Education · 22,000,000 records
22M user records stolen from Indian edtech unicorn, emails, passwords, usernames
7 May 2020
Critical7 May 2020
Medical Informatics Engineering
Healthcare · 3,900,000 records
3.9M patient records exposed
7 May 2020
Critical5 May 2020
CAM4 (adult site)
Technology · 10,880,000,000 records
10.88B records exposed in Elasticsearch misconfiguration
5 May 2020
High4 May 2020
Elanic
Retail · 2,325,283 records
2,325,283 records exposed, Email addresses, Geographic locations, Usernames
4 May 2020
Critical4 May 2020
Door Dash (2020)
Retail · 4,900,000 records
4.9M user records exposed in third-party vendor breach
4 May 2020
Critical3 May 2020
TaiLieu
Education · 7,327,477 records
7,327,477 records exposed, Dates of birth, Email addresses, Genders, Geographic locations and 4 more
3 May 2020
Critical3 May 2020
Unacademy
Technology · 22,000,000 records
22M user records exposed
3 May 2020
Critical2 May 2020
Tokopedia
Retail · 71,443,698 records
71,443,698 records exposed, Dates of birth, Email addresses, Genders, Names and 1 more
2 May 2020
Critical2 May 2020
Tokopedia (Indonesia)
Retail · 91,000,000 records
91M user records stolen from Indonesia's largest e-commerce platform
2 May 2020
Critical2 May 2020
Tokopedia
Technology · 91,000,000 records
91M user records exposed
2 May 2020
High1 May 2020
Interserve Group (UK)
Sector not stated · Records not stated
ICO fined Interserve 4.4M GBP, 113,000 employee records stolen
1 May 2020
Critical1 May 2020
IRS unemployment fraud
Government · Records not stated
Millions of fraudulent unemployment claims filed using stolen identities
1 May 2020
Critical24 Apr 2020
Inmediata Health (PR)
Healthcare · 1,570,000 records
1.57M patient records exposed via website misconfiguration
24 Apr 2020
Medium22 Apr 2020
Vianet
Technology · 94,353 records
94,353 records exposed, Email addresses, Names, Phone numbers, Physical addresses
22 Apr 2020
High22 Apr 2020
Service NSW
Government · 186,000 records
738GB of data stolen from 47 employee email accounts, 186,000 customers affected
22 Apr 2020
Medium22 Apr 2020
OSF HealthCare
Healthcare · 53,000 records
53K patient records exposed in email compromise
22 Apr 2020
Medium21 Apr 2020
North Shore Pain Management
Healthcare · 12,000 records
12K patient records exposed
21 Apr 2020
High20 Apr 2020
Nintendo
Technology · 300,000 records
300K user accounts compromised in credential stuffing
20 Apr 2020
High20 Apr 2020
MedStar Health
Healthcare · 183,000 records
183K patient records exposed in email compromise
20 Apr 2020
Critical19 Apr 2020
Aptoide
Retail · 20,012,235 records
20,012,235 records exposed, Browser user agent details, Email addresses, IP addresses, Names and 1 more
19 Apr 2020
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