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.

5,352
Disclosures in the tracker, all years
2,066
Of those, indexed in 2026
125
Added in October
17
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 27 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.

75 incidents from 12 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. United States26 Oct 2026Monmouth UniversityThe source does not say how they got in.Vermont Attorney General
  2. United States26 Oct 2026Denver Health Medical PlanThe source does not say how they got in.HIPAA Journal
  3. United States24 Oct 2026Brooklyn Counseling ServicesThe source does not say how they got in.Vermont Attorney General
  4. United States24 Oct 2026Northeastern Mental Health CenterThe source does not say how they got in.Vermont Attorney General
  5. United States23 Oct 2026Industrial and healthcare organizationsHow they got in: a known flaw in software the victim ran.The Hacker News
  6. United States23 Oct 2026RL Schreiber, Inc.The source does not say how they got in.Vermont Attorney General
  7. United States23 Oct 2026Ford Audio-Video Systems, LLCThe source does not say how they got in.Vermont Attorney General
  8. United States23 Oct 2026EyeMed Vision Care, LLCThe source does not say how they got in.Vermont Attorney General
  9. United States23 Oct 2026Alabama Fire CollegeThe source does not say how they got in.Vermont Attorney General
  10. United States23 Oct 2026UltraMobile ImagingThe source does not say how they got in.HIPAA Journal
  11. United States23 Oct 2026Washington GastroenterologyThe source does not say how they got in.HIPAA Journal
  12. United States23 Oct 2026Tarter Krinsky & DroginThe source does not say how they got in.HIPAA Journal
High1 Jan 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Inadvertent exposure of personal data belonging to over 700,000 state residents
1 Jan 2026
Critical1 Jan 2026
Water Utilities (12 states)
Government · Records not stated
Operational technology systems compromised in coordinated attacks across multiple states
1 Jan 2026
High1 Jan 2026
North Carolina Ports
Government · Records not stated
Cyberattack forced shift to manual operations, systems being restored
1 Jan 2026
High1 Jan 2026
Levi Strauss & Co.
Retail · Records not stated
Corporate data stolen through social engineering attack on employees
1 Jan 2026
High1 Jan 2026
Swiss Federal IT Office
Government · Records not stated
Microsoft SharePoint breach compromised 200 government accounts
1 Jan 2026
Critical1 Jan 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Inadvertent exposure of personal information of over 700,000 state residents
1 Jan 2026
High1 Jan 2026
Yearslong breach of residents' private health-related information
Government · Records not stated
Yearslong breach of residents' private health-related information
1 Jan 2026
High1 Jan 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
200 accounts compromised via anomalies detected in on-premises Microsoft servers, possibly SharePoint vulnerabilities
1 Jan 2026
High1 Jan 2026
Data breach; enforcement action by Montana regulators
Healthcare · Records not stated
Data breach; enforcement action by Montana regulators
1 Jan 2026
High1 Jan 2026
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Yearslong data breach of residents' private health-related information disclosed
1 Jan 2026
Critical1 Jan 2026
Exposed personal information of 700,000 state residents
Government · Records not stated
Exposed personal information of 700,000 state residents
1 Jan 2026
Critical1 Jan 2026
PEAR ransomware attack
Healthcare · 1,260,000 records
PEAR ransomware attack exposed 1.26 million patients' records
1 Jan 2026
High1 Jan 2026
Aesto Health
Healthcare · Records not stated
Data breach impacted patient information; lawsuit possible
1 Jan 2026
Critical1 Jan 2026
Conduent
Healthcare · 62,200,000 records
Data breach exposed 62.2 million records; third-largest US healthcare hack ever
1 Jan 2026
High1 Jan 2026
Abbott/Exact Sciences
Healthcare · Records not stated
Data breach of at-home diagnostic test users; sensitive personal information exposed
1 Jan 2026
High1 Jan 2026
Suno
Technology · Records not stated
Data breach exposed customer records; AI music training data compromised
1 Jan 2026
Critical1 Jan 2026
Inadvertently
Government · Records not stated
Inadvertently exposed personal information of 700,000 state residents
1 Jan 2026
High1 Jan 2026
Organisation not named
Finance · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware attack resulted in stolen data; hackers confirmed deletion
1 Jan 2026
High1 Jan 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
200 accounts compromised due to Microsoft SharePoint vulnerabilities in on-premises servers
1 Jan 2026
Critical1 Jan 2026
Żabka Polska
Retail · Records not stated
Data breach exposing 541,000 Jira issues and customer information
1 Jan 2026
High1 Jan 2026
Water utilities (12 states)
Government · Records not stated
Cyberattacks on operational technology systems across South Dakota, Georgia and 10 other states
1 Jan 2026
High1 Jan 2026
Data breach
Government · Records not stated
Data breach leaked thousands of people's personal information
1 Jan 2026
High1 Jan 2026
Years-long data breach of residents' private health-related information
Healthcare · Records not stated
Years-long data breach of residents' private health-related information
1 Jan 2026
High1 Jan 2026
South Florida Injury Centers
Healthcare · 1,525 records
Ransomware attack exposed 1,525 individuals' SSNs and medical records (PHI/PII)
1 Jan 2026
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