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.
5,328
Disclosures in the tracker, all years
2,042
Of those, indexed in 2026
95
Added in October
22
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 23 Oct 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.
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
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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