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. Canada23 Oct 2026Crime Stoppers programs in OntarioHow they got in: a supplier or vendor that was compromised first.Global News
  2. Canada22 Oct 2026Toronto Crime StoppersHow they got in: a supplier or vendor that was compromised first.Global News
  3. Canada21 Oct 2026Canadian Crime Stoppers AssociationHow they got in: a supplier or vendor that was compromised first.CBC News
  4. Canada17 Oct 2026More RewardsThe source does not say how they got in.CTV News
  5. Canada16 Oct 2026McMurray MétisHow they got in: email made to look like it came from a trusted sender.Yahoo News Canada
High1 Oct 2025
Mango
Retail · Records not stated
External marketing service provider breach exposed limited customer information
1 Oct 2025
Critical1 Oct 2025
PNC Bank
Finance · 740,000 records
Data breach exposing 740,000 records due to inadequate security safeguards
1 Oct 2025
Critical1 Oct 2025
Gmail/Google
Technology · 183,000,000 records
183 million email passwords exposed including millions of Gmail accounts via infostealer malware
1 Oct 2025
High25 Sep 2025
Cultura
Retail · 1,462,025 records
1,462,025 records exposed, Email addresses, Names, Phone numbers, Physical addresses and 1 more
25 Sep 2025
Critical24 Sep 2025
Bouygues Telecom
Finance · 5,685,771 records
5,685,771 records exposed, Bank account numbers, Dates of birth, Email addresses, Names and 2 more
24 Sep 2025
High21 Sep 2025
Animeify
Technology · 808,034 records
808,034 records exposed, Email addresses, Genders, Names, Passwords and 1 more
21 Sep 2025
High18 Sep 2025
FreeOnes
Technology · 960,213 records
960,213 records exposed, Email addresses, IP addresses, Passwords, Usernames
18 Sep 2025
High16 Sep 2025
Miljödata
Government · 870,108 records
870,108 records exposed, Dates of birth, Email addresses, Genders, Government issued IDs and 3 more
16 Sep 2025
Critical1 Sep 2025
FinWise Bank
Finance · 689,000 records
Insider data breach impacting approximately 689,000 customers
1 Sep 2025
Critical1 Sep 2025
FinWise Bank
Finance · 689,000 records
Former employee accessed unencrypted data of 689,000 users at Utah bank and fintech partner
1 Sep 2025
High1 Sep 2025
Insight Partners
Technology · Records not stated
Data breach affecting staff and limited partners
1 Sep 2025
High1 Sep 2025
FinWise Bank
Finance · 689,000 records
Insider data breach exposed approximately 689,000 customer records
1 Sep 2025
High1 Sep 2025
FinWise Bank
Finance · 689,000 records
Insider data breach impacted approximately 689,000 customers
1 Sep 2025
High1 Sep 2025
FinWise Bank
Finance · 689,000 records
Insider data breach impacted 689,000 customers
1 Sep 2025
High1 Sep 2025
MedicSolution
Healthcare · Records not stated
Healthcare software company attacked by KillSec ransomware group, exposing patient and healthcare data
1 Sep 2025
High1 Sep 2025
MedicSolution
Healthcare · Records not stated
KillSec ransomware group attacked healthcare software solutions provider in Brazil
1 Sep 2025
High1 Sep 2025
Insight Partners
Technology · Records not stated
VC firm breach exposed data of thousands of staff and limited partners
1 Sep 2025
Critical1 Sep 2025
FinWise
Finance · 689,000 records
Former employee accessed unencrypted data affecting 689,000 users at Utah bank and fintech partner
1 Sep 2025
High1 Sep 2025
NuPay
Finance · Records not stated
Thousands of Indian bank transfer records exposed online due to security lapse
1 Sep 2025
High1 Sep 2025
Insight Partners
Technology · Records not stated
VC firm data breach affecting thousands of staff and limited partners
1 Sep 2025
High1 Sep 2025
NuPay
Finance · Records not stated
Thousands of Indian bank transfer records found exposed online due to security lapse
1 Sep 2025
High1 Sep 2025
Stellantis
Sector not stated · Records not stated
Unauthorized access to systems affecting North American customer data provider
1 Sep 2025
Critical1 Sep 2025
FinWise Bank
Finance · 689,000 records
Insider data breach affecting 689,000 customers
1 Sep 2025
Critical1 Sep 2025
FinWise
Finance · 689,000 records
Breach affected 689,000 users; former employee accessed unencrypted data stored with fintech partner.
1 Sep 2025
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