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.
5,306
Disclosures in the tracker, all years
2,020
Of those, indexed in 2026
69
Added in October
19
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 20 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.
68 incidents from 12 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.
- 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
High1 Sep 2026
Springfield Public Schools
Education · Records not stated
Student and staff data including possible social security numbers breached in cyberattack
1 Sep 2026
Critical1 Sep 2026
Gyazo
Technology · 23,000,000 records
23 million user records and 490 million image metadata records exposed
1 Sep 2026
High1 Sep 2026
Revolut
Finance · Records not stated
Data breach exposed 700 customer records including passports, IBANs, and transaction history via fake government request
1 Sep 2026
High1 Sep 2026
Trezor
Technology · Records not stated
Data breach of email provider used by hardware crypto wallet maker, second breach affecting company
1 Sep 2026
Critical1 Sep 2026
IDScan
Technology · Records not stated
Data breach exposed 150+ million driver's licenses stolen from identity verification systems
1 Sep 2026
High1 Sep 2026
TD Group
Finance · Records not stated
Organization suffered AuditTeam ransomware attack
1 Sep 2026
High1 Sep 2026
Elixir Medical
Healthcare · Records not stated
Breach exposed SSNs, financial details, and PHI/PII of employees and dependents
1 Sep 2026
High1 Sep 2026
Department
Government · Records not stated
Department investigating data breach affecting driver information
1 Sep 2026
High1 Sep 2026
Spain's data protection authority
Government · Records not stated
Spain's data protection authority suffered data breach executed by autonomous AI agent
1 Sep 2026
High1 Sep 2026
Springfield Public Schools
Education · Records not stated
Cybercriminals breached student and staff data during cyberattack
1 Sep 2026
High1 Sep 2026
CenterPoint Energy
Sector not stated · Records not stated
Data breach exposed customer data; files leaked on dark web after hacker accessed systems
1 Sep 2026
Critical1 Sep 2026
Breach
Healthcare · 727,000 records
Breach exposed 727,000 patient and contact records, resulting in €500,000 CNIL fine
1 Sep 2026
Critical1 Sep 2026
Manchester Airport Group
Sector not stated · 8,700,000 records
Breach hit 8.7 million customers with ~640GB of data extracted, published online Sept 3 2026 by FulcrumSec
1 Sep 2026
High1 Sep 2026
Thomson Reuters
Legal · Records not stated
C-Track platform breach exposed sealed U.S. and Canadian court records and sensitive personal data
1 Sep 2026
Critical1 Sep 2026
Gyazo
Technology · 23,620,000 records
Security breach exposed 23.62 million user records including emails and 490M image metadata
1 Sep 2026
Critical1 Sep 2026
McKesson
Healthcare · 284,000,000 records
ShinyHunters extortion group claimed theft of 284 million records
1 Sep 2026
High1 Sep 2026
Revolut
Finance · Records not stated
Hackers stole hundreds of customers' data; company facing $3M ransom demand
1 Sep 2026
High1 Sep 2026
Data breach investigation
Government · Records not stated
Data breach investigation announced by FLHSMV department
1 Sep 2026
High1 Sep 2026
Canva
Technology · Records not stated
Breach affecting 424 organizations in Turkey exposing personal and corporate data
1 Sep 2026
High1 Sep 2026
Springfield Public Schools
Education · Records not stated
Sophisticated cyberattack stealing student and staff data
1 Sep 2026
Critical1 Sep 2026
CenterPoint Energy
Sector not stated · 7,490,000 records
Data breach exposing 7.49 million customer records
1 Sep 2026
High1 Sep 2026
Revolut
Finance · Records not stated
Customer data breach through fake government requests; hundreds of customers affected
1 Sep 2026
High1 Sep 2026
Luminis
Healthcare · Records not stated
Healthcare cybersecurity incident affecting Anne Arundel County hospital
1 Sep 2026
High1 Sep 2026
Canva
Technology · Records not stated
Personal and corporate data exposed affecting 424 organizations in Turkey
1 Sep 2026
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