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.
5,372
Disclosures in the tracker, all years
2,086
Of those, indexed in 2026
4
Added in November
24
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 2 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 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.
- Germany21 Oct 2026IQ.LvbsThe source does not say how they got in.The Register
Critical1 Jan 2023
Multiple financial institutions
Finance · Records not stated
Nearly 1,000 financial institutions affected by single ransomware attack in 2023. Social engineering attacks used.
1 Jan 2023
High1 Jan 2023
Benchmark
Retail · 93,343 records
93,343 records exposed, Email addresses, IP addresses, Passwords, Usernames
1 Jan 2023
High29 Dec 2022
Memorial University (NL)
Education · Records not stated
Cyberattack disrupted systems for months
29 Dec 2022
High29 Dec 2022
CentraState Healthcare
Healthcare · 617,000 records
617K patient records exposed in ransomware
29 Dec 2022
Critical27 Dec 2022
Railway Board India
Government · Records not stated
30M passenger records reportedly leaked from Indian Railways database
27 Dec 2022
High27 Dec 2022
Slack / GitHub (2022)
Technology · Records not stated
Employee tokens stolen, private code repositories accessed
27 Dec 2022
High23 Dec 2022
Arnold Clark (Scotland)
Retail · Records not stated
Largest UK car dealer hit by Play ransomware, customer IDs, bank details stolen
23 Dec 2022
Medium23 Dec 2022
Pepsi Bottling Ventures
Sector not stated · Records not stated
28K employee records exposed in data breach
23 Dec 2022
High20 Dec 2022
Queensland University of Technology
Education · Records not stated
Royal ransomware compromised university IT systems, student data stolen
20 Dec 2022
High20 Dec 2022
The Guardian Newspaper
Sector not stated · Records not stated
Ransomware attack disrupted newsroom operations, staff personal data stolen
20 Dec 2022
Critical18 Dec 2022
SickKids Hospital
Healthcare · Records not stated
Ransomware attack disrupted clinical operations and phone lines
18 Dec 2022
High18 Dec 2022
Toronto SickKids Hospital
Healthcare · Records not stated
LockBit ransomware hit children's hospital, clinical and corporate systems impacted
18 Dec 2022
High16 Dec 2022
Gemini
Finance · 5,274,214 records
5,274,214 records exposed, Email addresses, Partial phone numbers
16 Dec 2022
Critical15 Dec 2022
SPTrans (Sao Paulo)
Government · Records not stated
13M passenger transit card records stolen, CPFs, addresses, DOBs exposed
15 Dec 2022
High15 Dec 2022
15 Dec 2022
Medium15 Dec 2022
15 Dec 2022
Medium14 Dec 2022
14 Dec 2022
Critical14 Dec 2022
14 Dec 2022
High13 Dec 2022
TPG Telecom (Australia)
Technology · 15,000 records
15,000 email accounts compromised, business customer data accessed
13 Dec 2022
High13 Dec 2022
FBI InfraGard
Government · Records not stated
87K member records including critical infrastructure contacts sold on dark web
13 Dec 2022
High12 Dec 2022
925K customer password manager vaults potentially compromised
Technology · 925,000 records
925K customer password manager vaults potentially compromised
12 Dec 2022
High12 Dec 2022
925K customer password manager vaults potentially compromised
Technology · 925,000 records
925K customer password manager vaults potentially compromised
12 Dec 2022
High12 Dec 2022
925K customer password manager vaults potentially compromised
Technology · 925,000 records
925K customer password manager vaults potentially compromised
12 Dec 2022
High12 Dec 2022
925K customer password manager vaults potentially compromised
Technology · 925,000 records
925K customer password manager vaults potentially compromised
12 Dec 2022
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