Weekly briefing No. 42 published 30 Oct 2026
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.

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.

  1. Denmark27 Oct 2026ENGIEThe source does not say how they got in.BleepingComputer
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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