Weekly briefing No. 41 published 4 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.

5,518
Disclosures in the tracker, all years
2,024
Of those, indexed in 2026
75
Added in October
21
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.

69 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. Netherlands7 Oct 2026Jeppesen ForeFlightThe source does not say how they got in.Krebs on Security
High1 Aug 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
135,000 contact records including police and government contact details leaked on dark web by ExfilSquad
1 Aug 2026
High1 Aug 2026
Multiple Hong Kong Firms
Sector not stated · Records not stated
Five Hong Kong organizations breached by Orova ransomware in debut campaign spanning 24 victims
1 Aug 2026
High1 Aug 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Hackers exploited SharePoint vulnerabilities to breach Microsoft servers, compromising 200 accounts
1 Aug 2026
High1 Aug 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
200 accounts compromised after anomalies detected in on-premises Microsoft servers
1 Aug 2026
High1 Aug 2026
Framework
Technology · Records not stated
Hackers accessed names, email addresses, phone numbers, and physical addresses of all customers
1 Aug 2026
High1 Aug 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
135K contact records and police/government contact details leaked on dark web by ExfilSquad
1 Aug 2026
High1 Aug 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
200 accounts compromised; anomalies detected in on-premises Microsoft servers, SharePoint vulnerabilities suspected
1 Aug 2026
Critical1 Aug 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
135,000 contact records stolen; police, government and customer contact details leaked on dark web
1 Aug 2026
High1 Aug 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
135,000 contact records leaked on dark web; police and government contact details exposed
1 Aug 2026
High1 Aug 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
200 accounts compromised in on-premises Microsoft servers, suspected SharePoint vulnerabilities
1 Aug 2026
High1 Aug 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
135,000 contact records stolen and leaked on dark web by ExfilSquad
1 Aug 2026
High1 Aug 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
135,000 contact records stolen; police and government data leaked on dark web
1 Aug 2026
High1 Aug 2026
Orova ransomware
Sector not stated · Records not stated
Orova ransomware targeted five Hong Kong organizations in debut campaign across 24 victims in six countries
1 Aug 2026
High1 Aug 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
135,000 contact records stolen; police, government and customer data leaked on dark web
1 Aug 2026
High1 Aug 2026
Nichirei
Sector not stated · Records not stated
Ransomware attack disrupted operations at Japan-based frozen-food supplier and logistics firm
1 Aug 2026
High1 Aug 2026
AnMed Health
Healthcare · Records not stated
Cyberattack on nonprofit health system forcing facility closures and limited capacity operations
1 Aug 2026
Critical1 Aug 2026
Organisation not named
Healthcare · 1,260,000 records
The disclosure as indexed does not name the organisation.
1.26 million patient records exposed in PEAR ransomware attack
1 Aug 2026
High1 Aug 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Police, government and customer contact details exposed and leaked on dark web
1 Aug 2026
Critical1 Aug 2026
Conduent
Healthcare · Records not stated
62.2 million healthcare records exposed, third-largest US healthcare breach ever
1 Aug 2026
High1 Aug 2026
Five Hong Kong firms
Sector not stated · Records not stated
Orova ransomware breached five Hong Kong organizations in debut campaign of 24 victims
1 Aug 2026
High1 Aug 2026
Organisation not named
Finance · Records not stated
The disclosure as indexed does not name the organisation.
Wave of cyberattacks by UNC6671 extortion group targeting hedge funds and private-equity firms
1 Aug 2026
Critical1 Aug 2026
Snowflake (multiple customer accounts)
Technology · 165,000,000 records
Company accounts accessed and customer data stolen in cloud data-theft attacks
1 Aug 2026
High1 Aug 2026
Levi Strauss
Retail · Records not stated
Corporate data stolen via social engineering; hackers accessed three employee computers
1 Aug 2026
High1 Aug 2026
Organisation not named
Government · 135,000 records
The disclosure as indexed does not name the organisation.
Police and government contact details published on dark web; 135K records claimed
1 Aug 2026
Were you affected?