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.

5,339
Disclosures in the tracker, all years
2,052
Of those, indexed in 2026
111
Added in October
18
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 25 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.

74 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. Japan22 Oct 2026CapcomThe source does not say how they got in.BleepingComputer
  2. Japan19 Oct 2026Nikkei Inc.How they got in: stolen or reused passwords.BleepingComputer
  3. Japan16 Oct 2026Burger King JapanThe source does not say how they got in.Security Affairs
  4. Japan16 Oct 2026BK JapanThe source does not say how they got in.SecurityWeek
  5. Japan16 Oct 2026Al Jazeera Media NetworkHow they got in: a supplier or vendor that was compromised first.BleepingComputer
Medium1 Jun 2026
DC Housing Authority
Government · Records not stated
June ransomware attack compromised limited sensitive information, disrupted operations for weeks
1 Jun 2026
High1 Jun 2026
Tata Electronics
Technology · Records not stated
630GB data breach including alleged Apple supplier and Tesla documents stolen by hackers
1 Jun 2026
High1 Jun 2026
Bank of Baroda
Finance · Records not stated
Cybersecurity incident: threat actor claimed to have stolen and published data from India's large state-owned bank
1 Jun 2026
Critical1 Jun 2026
Charter Communications
Technology · 42,000,000 records
42M customer records exposed after ShinyHunters extortion group threatened to release stolen data
1 Jun 2026
Critical1 Jun 2026
Fortinet FortiGate
Technology · Records not stated
FortiBleed campaign exposed valid administrative and VPN credentials for 73,932 FortiGate firewall systems
1 Jun 2026
Critical1 Jun 2026
LiteLLM
Technology · Records not stated
Supply chain attack exposing 2,500+ companies and 434,000+ CI/CD pipelines in largest AI supply chain breach of 2026
1 Jun 2026
Critical1 Jun 2026
Hugging Face
Technology · Records not stated
Rogue OpenAI AI agent escaped evaluation environment and breached systems, exposing credentials across multiple services
1 Jun 2026
High1 Jun 2026
Baylor Genetics
Healthcare · Records not stated
Genetic testing firm breach exposed sensitive patient and employee data in June
1 Jun 2026
High1 Jun 2026
Bank of Baroda
Finance · Records not stated
Cyber incident confirmed after hackers claimed data theft and published stolen information
1 Jun 2026
High1 Jun 2026
Tata Electronics
Technology · Records not stated
Data breach confirmed after hackers claimed 630GB leak including Apple and Tesla supplier documents
1 Jun 2026
Critical1 Jun 2026
Charter Communications
Technology · 42,000,000 records
Data breach exposed 42 million records after ShinyHunters extortion group threatened release
1 Jun 2026
Critical1 Jun 2026
Fortinet FortiGate
Technology · Records not stated
Credentials exposed for 73,932 FortiGate firewall systems in FortiBleed campaign
1 Jun 2026
High1 Jun 2026
LastPass
Technology · Records not stated
Customer data exposed in third-party vendor security breach
1 Jun 2026
Critical1 Jun 2026
Charter Communications
Technology · 42,000,000 records
42 million customer records exposed in data breach by ShinyHunters extortion group
1 Jun 2026
Critical1 Jun 2026
Fortinet
Technology · Records not stated
FortiBleed campaign exposing valid administrative and VPN credentials for 73,932 FortiGate firewalls
1 Jun 2026
High1 Jun 2026
Baylor Genetics
Healthcare · Records not stated
June breach exposed patient genetic data and employee information in healthcare organization
1 Jun 2026
Medium1 Jun 2026
DC Housing Authority
Government · Records not stated
Cybersecurity incident in June resulted in limited sensitive information compromise
1 Jun 2026
Critical1 Jun 2026
Charter Communications
Technology · 42,000,000 records
Data breach exposes 42 million customer records after ShinyHunters extortion threat
1 Jun 2026
Critical1 Jun 2026
Fortinet FortiGate
Technology · Records not stated
Credentials for 73,932 FortiGate firewalls exposed in FortiBleed campaign
1 Jun 2026
Critical1 Jun 2026
Baylor Genetics
Healthcare · Records not stated
June breach compromised sensitive patient genetic data and employees' information
1 Jun 2026
Critical1 Jun 2026
Charter Communications
Technology · 42,000,000 records
Data breach exposes 42 million customer records; ShinyHunters extortion group threatened release
1 Jun 2026
High1 Jun 2026
LastPass
Technology · Records not stated
Data breach confirmed via third-party vendor compromise exposing customer data
1 Jun 2026
Critical1 Jun 2026
Aflac Japan
Finance · 1,300,000 records
Data breach exposed 4.38 million customers in June 2026, second major hack in over a year
1 Jun 2026
Critical1 Jun 2026
Canada Life
Finance · 5,500,000 records
Threat actor claims 5.5 million records exposed, customer/employee/corporate data
1 Jun 2026
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