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.

5,349
Disclosures in the tracker, all years
2,062
Of those, indexed in 2026
121
Added in October
13
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.

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
Medium20 Feb 2021
Organisation not named
Healthcare · 95,000 records
The disclosure as indexed does not name the organisation.
95K patient records exposed, hospital permanently closed partly due to ransomware
20 Feb 2021
Medium20 Feb 2021
Organisation not named
Healthcare · 95,000 records
The disclosure as indexed does not name the organisation.
95K patient records exposed, hospital permanently closed partly due to ransomware
20 Feb 2021
Medium20 Feb 2021
Organisation not named
Healthcare · 95,000 records
The disclosure as indexed does not name the organisation.
95K patient records exposed, hospital permanently closed partly due to ransomware
20 Feb 2021
Medium20 Feb 2021
Organisation not named
Healthcare · 95,000 records
The disclosure as indexed does not name the organisation.
95K patient records exposed, hospital permanently closed partly due to ransomware
20 Feb 2021
Medium20 Feb 2021
Organisation not named
Healthcare · 95,000 records
The disclosure as indexed does not name the organisation.
95K patient records exposed, hospital permanently closed partly due to ransomware
20 Feb 2021
Medium20 Feb 2021
Organisation not named
Healthcare · 95,000 records
The disclosure as indexed does not name the organisation.
95K patient records exposed, hospital permanently closed partly due to ransomware
20 Feb 2021
Medium20 Feb 2021
Organisation not named
Healthcare · 95,000 records
The disclosure as indexed does not name the organisation.
95K patient records exposed, hospital permanently closed partly due to ransomware
20 Feb 2021
Medium20 Feb 2021
Organisation not named
Healthcare · 95,000 records
The disclosure as indexed does not name the organisation.
95K patient records exposed, hospital permanently closed partly due to ransomware
20 Feb 2021
Medium20 Feb 2021
Organisation not named
Healthcare · 95,000 records
The disclosure as indexed does not name the organisation.
95K patient records exposed, hospital permanently closed partly due to ransomware
20 Feb 2021
Medium20 Feb 2021
Organisation not named
Healthcare · 95,000 records
The disclosure as indexed does not name the organisation.
95K patient records exposed, hospital permanently closed partly due to ransomware
20 Feb 2021
Medium20 Feb 2021
Organisation not named
Healthcare · 95,000 records
The disclosure as indexed does not name the organisation.
95K patient records exposed, hospital permanently closed partly due to ransomware
20 Feb 2021
Medium20 Feb 2021
Organisation not named
Healthcare · 95,000 records
The disclosure as indexed does not name the organisation.
95K patient records exposed, hospital permanently closed partly due to ransomware
20 Feb 2021
Medium20 Feb 2021
Organisation not named
Healthcare · 95,000 records
The disclosure as indexed does not name the organisation.
95K patient records exposed, hospital permanently closed partly due to ransomware
20 Feb 2021
Medium20 Feb 2021
Organisation not named
Healthcare · 95,000 records
The disclosure as indexed does not name the organisation.
95K patient records exposed, hospital permanently closed partly due to ransomware
20 Feb 2021
Medium20 Feb 2021
Organisation not named
Healthcare · 95,000 records
The disclosure as indexed does not name the organisation.
95K patient records exposed, hospital permanently closed partly due to ransomware
20 Feb 2021
Medium20 Feb 2021
Organisation not named
Healthcare · 95,000 records
The disclosure as indexed does not name the organisation.
95K patient records exposed, hospital permanently closed partly due to ransomware
20 Feb 2021
Medium20 Feb 2021
Organisation not named
Healthcare · 95,000 records
The disclosure as indexed does not name the organisation.
95K patient records exposed, hospital permanently closed partly due to ransomware
20 Feb 2021
Medium20 Feb 2021
Organisation not named
Healthcare · 95,000 records
The disclosure as indexed does not name the organisation.
95K patient records exposed, hospital permanently closed partly due to ransomware
20 Feb 2021
Medium20 Feb 2021
Organisation not named
Healthcare · 95,000 records
The disclosure as indexed does not name the organisation.
95K patient records exposed, hospital permanently closed partly due to ransomware
20 Feb 2021
Medium20 Feb 2021
Organisation not named
Healthcare · 95,000 records
The disclosure as indexed does not name the organisation.
95K patient records exposed, hospital permanently closed partly due to ransomware
20 Feb 2021
High17 Feb 2021
CityBee
Government · 110,156 records
110,156 records exposed, Email addresses, Government issued IDs, Names, Passwords
17 Feb 2021
High17 Feb 2021
SingTel
Technology · 129,000 records
129K customer records exposed in Accellion FTA breach
17 Feb 2021
High16 Feb 2021
207K patient records exposed in Conti ransomware
Healthcare · 207,000 records
207K patient records exposed in Conti ransomware
16 Feb 2021
High16 Feb 2021
207K patient records exposed in Conti ransomware
Healthcare · 207,000 records
207K patient records exposed in Conti ransomware
16 Feb 2021
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