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.

5,337
Disclosures in the tracker, all years
2,050
Of those, indexed in 2026
104
Added in October
24
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 24 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.

71 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. India20 Oct 2026EMudhraThe source does not say how they got in.The Hacker News
Critical1 Aug 2026
Brinks Home
Sector not stated · Records not stated
Brinks Home confirmed a breach after ShinyHunters claimed to have stolen 4.9 million Salesforce records and threatened to publish them.
1 Aug 2026
High1 Aug 2026
Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF)
Government · Records not stated
ATF confirmed a cybersecurity incident after the Qilin ransomware group claimed the attack.
1 Aug 2026
High1 Aug 2026
Apollo Global Management
Finance · Records not stated
Private equity firm Apollo confirmed a data breach amid a wave of hacking targeting financial firms.
1 Aug 2026
Critical1 Aug 2026
Unnamed organizations (supply-chain attack)
Sector not stated · Records not stated
Terabytes of credentials, many belonging to large, sensitive organizations, were exposed in a supply-chain attack. Victim names not identified in snippet.
1 Aug 2026
High1 Aug 2026
Apollo Global Management
Finance · Records not stated
Private equity firm Apollo confirmed a data breach amid a wave of hacking targeting financial firms. Records count and data types not specified.
1 Aug 2026
High1 Aug 2026
Apollo Global Management
Finance · Records not stated
Private equity firm confirmed a data breach amid a wave of attacks targeting financial firms.
1 Aug 2026
High1 Aug 2026
Anne Arundel County, Maryland
Government · Records not stated
Government data breach after ransomware attack; intruder stole files from government systems
1 Aug 2026
High1 Aug 2026
Brinks Home
Sector not stated · Records not stated
Breach confirmed with 4.9 million stolen Salesforce records threatened for publication
1 Aug 2026
High1 Aug 2026
AnMed Health
Healthcare · Records not stated
Cyberattack forced closure of 10 facilities, health system operating at limited capacity
1 Aug 2026
High1 Aug 2026
Carhartt
Retail · Records not stated
ShinyHunters cybercriminal group stole data; ransom demand of $3.3 million reported
1 Aug 2026
Critical1 Aug 2026
Brinks Home
Sector not stated · Records not stated
Data breach confirmed with 4.9 million Salesforce records stolen and threatened for publication
1 Aug 2026
High1 Aug 2026
AnMed Health System
Healthcare · Records not stated
Cyberattack forced closure of 10 facilities, prolonged recovery times impacting healthcare operations
1 Aug 2026
High1 Aug 2026
Seyfarth Shaw
Legal · 56,000 records
Data breach exposed personal information of 56,000 people; client documents compromised
1 Aug 2026
Critical1 Aug 2026
Manchester Airports Group (MAG)
Sector not stated · 8,700,000 records
Cyberattack exposed 8.7 million customer records
1 Aug 2026
Critical1 Aug 2026
Aesto Health
Healthcare · 9,500,000 records
Data breach affects 9.5 million patients; Birmingham, Alabama healthcare technology company
1 Aug 2026
Critical1 Aug 2026
Unlimited Technology Systems
Healthcare · 3,800,000 records
Data breach exposed approximately 3.8 million patient records; Ohio-based revenue cycle vendor
1 Aug 2026
Critical1 Aug 2026
Snowflake
Technology · 165,000,000 records
Credential-based cloud intrusion exposed over 100 million records across 165+ organizations
1 Aug 2026
High1 Aug 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Qilin ransomware group breached computer system; confirmed August 26, 2026
1 Aug 2026
High1 Aug 2026
Brinks Home
Sector not stated · Records not stated
Breach confirmed with 4.9 million stolen Salesforce records threatened for publication by ShinyHunters
1 Aug 2026
High1 Aug 2026
AnMed
Healthcare · Records not stated
Cyberattack on nonprofit health system forced facility closures and limited operations
1 Aug 2026
High1 Aug 2026
Ransomware breach by Qilin group, computer system compromised
Government · Records not stated
Ransomware breach by Qilin group, computer system compromised
1 Aug 2026
High1 Aug 2026
Brinks Home
Sector not stated · Records not stated
Data breach confirmed with 4.9 million stolen Salesforce records threatened for publication
1 Aug 2026
High1 Aug 2026
AnMed Health System
Healthcare · Records not stated
Cyberattack forced 10 healthcare facilities to remain closed, prolonged recovery times reported
1 Aug 2026
High1 Aug 2026
ATF
Government · Records not stated
Cyber incident confirmed after Qilin ransomware group claimed attack
1 Aug 2026
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