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.
5,344
Disclosures in the tracker, all years
2,057
Of those, indexed in 2026
118
Added in October
15
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 26 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.
74 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.
- Australia22 Oct 2026Campbelltown Anglican Schools CouncilThe source does not say how they got in.Cyber Daily
- Australia20 Oct 2026AOMEI TechnologyThe source does not say how they got in.SecurityWeek
- Australia19 Oct 2026Poole GroupThe source does not say how they got in.Accountants Daily
- Australia16 Oct 2026Chadwick SwitchboardsThe source does not say how they got in.Cyber Daily
High7 Oct 2020
7 Oct 2020
Medium6 Oct 2020
Chowbus
Retail · 444,224 records
444,224 records exposed, Email addresses, Names, Phone numbers, Physical addresses
6 Oct 2020
Critical5 Oct 2020
WiziShop
Retail · 2,856,769 records
2,856,769 records exposed, Dates of birth, Email addresses, IP addresses, Names and 3 more
5 Oct 2020
High4 Oct 2020
Comprehensive Health Services
Healthcare · 170,000 records
170K patient records exposed in data breach
4 Oct 2020
High3 Oct 2020
Software AG
Sector not stated · Records not stated
Clop ransomware attacked enterprise software firm, $23M demand
3 Oct 2020
Critical1 Oct 2020
Broadvoice
Technology · Records not stated
350M call records including voicemail transcripts exposed
1 Oct 2020
Critical1 Oct 2020
Community Health Systems (2020)
Healthcare · 28,500,000 records
28.5M patient records exposed across hospitals
1 Oct 2020
High1 Oct 2020
International Maritime Organization
Sector not stated · Records not stated
Cyberattack disrupted global shipping regulatory body
1 Oct 2020
Critical27 Sep 2020
Universal Health Services (UHS)
Healthcare · Records not stated
400 facilities affected by Ryuk ransomware, largest medical cyberattack in US history at the time
27 Sep 2020
Medium25 Sep 2020
ShopBack (Singapore)
Retail · 1,100,000 records
1.1M user records compromised from cashback shopping platform
25 Sep 2020
High25 Sep 2020
25 Sep 2020
High24 Sep 2020
24 Sep 2020
Medium24 Sep 2020
24 Sep 2020
High22 Sep 2020
Shopify (2020)
Technology · Records not stated
Rogue employees accessed 200 merchants' data
22 Sep 2020
High22 Sep 2020
Shopify
Technology · Records not stated
200 merchants' customer data exposed by rogue support agents
22 Sep 2020
High20 Sep 2020
20 Sep 2020
Medium18 Sep 2020
18 Sep 2020
Medium18 Sep 2020
18 Sep 2020
Medium18 Sep 2020
18 Sep 2020
Medium18 Sep 2020
18 Sep 2020
Medium18 Sep 2020
18 Sep 2020
Medium18 Sep 2020
18 Sep 2020
Medium18 Sep 2020
18 Sep 2020
Medium18 Sep 2020
18 Sep 2020
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