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.

5,622

Disclosures in the tracker, all years

2,127

Of those, indexed in 2026

Added in November

Added in the last 7 days

Sectors covered

Source: LeakTrace disclosure tracker, 8 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.

78 incidents from 10 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.

Japan29 Oct 2026Japan AirlinesHow they got in: a supplier or vendor that was compromised first.BleepingComputer
Japan29 Oct 2026Sony Network Communications (So-net / Plala ISP)The source does not say how they got in.SecurityWeek

Critical1 Oct 2023

Organisation not named

Government · Records not stated

The disclosure as indexed does not name the organisation.

Unauthorized access to systems with data compromise, attributed to state actors exploiting VPN and Microsoft 365 vulnerabilities

Our record Original disclosure

1 Oct 2023

High1 Oct 2023

Organisation not named

Government · Records not stated

The disclosure as indexed does not name the organisation.

Unauthorized access and data compromise, attributed to state actors exploiting VPN and Microsoft 365 security holes

Our record Original disclosure

1 Oct 2023

Critical1 Oct 2023

Organisation not named

Government · Records not stated

The disclosure as indexed does not name the organisation.

Unauthorized access and compromised information, attributed to Chinese state actors exploiting VPN and Microsoft 365 security holes

Our record Original disclosure

1 Oct 2023

Medium1 Oct 2023

Hanover Insurance

Finance · Records not stated

29K policyholder records exposed