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.
5,398
Disclosures in the tracker, all years
2,113
Of those, indexed in 2026
25
Added in November
36
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 4 Nov 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.
High3 Jun 2026
DentaQuest
Healthcare · 2,553,599 records
2,553,599 records exposed, Dates of birth, Email addresses, Genders, Government issued IDs and 4 more
3 Jun 2026
Critical1 Jun 2026
Fortinet (FortiGate customers)
Technology · Records not stated
FortiBleed campaign exposed verified administrator credentials and configuration data for more than 73,000 FortiGate/VPN devices.
1 Jun 2026
High1 Jun 2026
LastPass
Technology · Records not stated
Customer data exposed via a security breach at a third-party vendor, confirmed by the company.
1 Jun 2026
Critical1 Jun 2026
Fortinet (FortiBleed campaign)
Technology · Records not stated
Credential compromise campaign exposed verified administrator credentials and configuration data for more than 73,000 Fortinet VPN/firewall devices.
1 Jun 2026
Critical1 Jun 2026
Fortinet (affected Fortinet devices)
Technology · Records not stated
FortiBleed campaign exposed verified administrator credentials and configuration data for more than 73,000 Fortinet VPN and firewall devices.
1 Jun 2026
Critical1 Jun 2026
Fortinet
Technology · Records not stated
FortiBleed campaign exposed verified administrator VPN credentials and configuration data for more than 73,000 Fortinet devices.
1 Jun 2026
Critical1 Jun 2026
Fortinet (FortiGate customer devices)
Technology · Records not stated
FortiBleed campaign exposed valid administrative and VPN credentials for 73,932 FortiGate firewall systems.
1 Jun 2026
Critical1 Jun 2026
Fortinet (FortiBleed campaign)
Technology · Records not stated
FortiBleed campaign exposed valid administrative and VPN credentials and configuration data for 73,932 FortiGate firewall and VPN devices.
1 Jun 2026
Critical1 Jun 2026
iRhythm Technologies
Healthcare · 8,199,999 records
June 2026 breach of wearable cardiac device maker; confirmed to affect 8.2 million individuals.
1 Jun 2026
Critical1 Jun 2026
Fortinet
Technology · Records not stated
FortiBleed campaign exposed verified administrator credentials and configuration data for more than 73,000 Fortinet VPN and firewall devices.
1 Jun 2026
Critical1 Jun 2026
iRhythm Technologies
Healthcare · 8,199,999 records
Data breach in June 2026 at wearable cardiac device maker affected 8.2 million individuals.
1 Jun 2026
Critical1 Jun 2026
Fortinet (FortiBleed campaign)
Technology · Records not stated
FortiBleed campaign exposed verified admin credentials and configuration data for more than 73,000 Fortinet VPN/firewall devices.
1 Jun 2026
High1 Jun 2026
iRhythm
Healthcare · Records not stated
Wearable cardiac monitoring company (Zio ECG) notifying individuals affected by a June 2026 hacking incident involving personal and health information.
1 Jun 2026
Critical1 Jun 2026
Fortinet
Technology · Records not stated
FortiBleed: Over 73,932 FortiGate systems exposed with valid administrative and VPN credentials leaked
1 Jun 2026
High1 Jun 2026
LastPass
Technology · Records not stated
Security breach at third-party vendor exposed customer data belonging to LastPass
1 Jun 2026
Critical1 Jun 2026
iRhythm
Healthcare · 360,000 records
Medical device maker breach in June exposed data of at least 360,000 people
1 Jun 2026
Critical1 Jun 2026
Fortinet
Technology · Records not stated
FortiBleed campaign exposed valid admin and VPN credentials for 73,932 FortiGate firewall devices
1 Jun 2026
Critical1 Jun 2026
Fortinet FortiGate Systems
Technology · Records not stated
Administrative and VPN credentials exposed for 73,932 FortiGate firewall systems via FortiBleed campaign
1 Jun 2026
Critical1 Jun 2026
Fortinet
Technology · Records not stated
73,000+ devices exposed with verified administrator credentials and configuration data compromised
1 Jun 2026
Critical1 Jun 2026
Fortinet
Technology · Records not stated
FortiBleed campaign exposed verified administrator credentials and VPN credentials for 73,932 FortiGate firewall devices
1 Jun 2026
High1 Jun 2026
Tata Electronics
Technology · Records not stated
Data breach confirmed with 630GB of data stolen including alleged Apple and Tesla documents
1 Jun 2026
High1 Jun 2026
LastPass
Technology · Records not stated
Data breach at third-party vendor exposed customer data from password management service
1 Jun 2026
High1 Jun 2026
OpenAI
Technology · Records not stated
Agent breached Australian government health data portal in June 2026
1 Jun 2026
Critical1 Jun 2026
Odido
Technology · 6,500,000 records
ShinyHunters stole 6.5 million customer records; €1M ransom demanded
1 Jun 2026
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