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.
5,367
Disclosures in the tracker, all years
2,083
Of those, indexed in 2026
0
Added in November
22
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 1 Nov 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.
77 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.
- Canada31 Oct 2026ChainalysisHow they got in: automated AI tools that work through many organizations at once.BleepingComputer
- Canada29 Oct 2026McCarthy Tétrault (with Davies also reporting a breach)The source does not say how they got in.The Globe and Mail
- Canada23 Oct 2026Crime Stoppers programs in OntarioHow they got in: a supplier or vendor that was compromised first.Global News
- Canada22 Oct 2026Toronto Crime StoppersHow they got in: a supplier or vendor that was compromised first.Global News
- Canada21 Oct 2026Canadian Crime Stoppers AssociationHow they got in: a supplier or vendor that was compromised first.CBC News
High13 Aug 2026
Preferred Financial Services
Finance · Records not stated
Play ransomware breach, financial PII exposed
13 Aug 2026
High13 Aug 2026
RingCentral
Technology · 1,596,490 records
1,596,490 records exposed, Email addresses, Names, Phone numbers, Physical addresses
13 Aug 2026
Critical13 Aug 2026
Marianne Kolbasuk McGee
Healthcare · Records not stated
Marianne Kolbasuk McGee reports: A Canadian hospital is dealing with a ransomware attack on its facility management systems that has affected the building’s doors and heating, ventilation and air conditioning…
13 Aug 2026
Critical13 Aug 2026
100K+ police and government contacts leaked
Government · Records not stated
100K+ police and government contacts leaked
13 Aug 2026
Critical13 Aug 2026
Snowflake Breach Victims
Technology · 165,000,000 records
Billions of records stolen across 165 organizations
13 Aug 2026
Critical13 Aug 2026
One Medical
Healthcare · Records not stated
8.8TB stolen from legacy systems by ShinyHunters
13 Aug 2026
Critical13 Aug 2026
13 Aug 2026
Critical13 Aug 2026
Exposed Elasticsearch Database
Sector not stated · Records not stated
24B stolen credentials publicly exposed
13 Aug 2026
Critical13 Aug 2026
100K+ police officer contact records exposed
Government · Records not stated
100K+ police officer contact records exposed
13 Aug 2026
Critical13 Aug 2026
UK Department for Education
Education · 500,000 records
500K+ records exposed in ExfilSquad attack
13 Aug 2026
Critical13 Aug 2026
135K law enforcement records leaked on dark web
Government · Records not stated
135K law enforcement records leaked on dark web
13 Aug 2026
High13 Aug 2026
13 Aug 2026
Critical13 Aug 2026
135K law enforcement contact records exfiltrated
Government · Records not stated
135K law enforcement contact records exfiltrated
13 Aug 2026
Critical13 Aug 2026
100K+ officers' contact data stolen
Government · Records not stated
100K+ officers' contact data stolen
13 Aug 2026
Medium12 Aug 2026
CEVA Logistics
Sector not stated · Records not stated
CEVA Logistics suffered a cyberattack disrupting European operations, with eight warehouses affected and shipments halted at impacted sites. CEVA Logistics suffered a cyberattack on July 29 that disrupted parts of its…
12 Aug 2026
Critical12 Aug 2026
Navia Benefit Solutions
Healthcare · Records not stated
2.7M SSNs and health plan data stolen
12 Aug 2026
Critical12 Aug 2026
Global Credential Elasticsearch Dump
Sector not stated · Records not stated
24B stolen credentials publicly exposed online
12 Aug 2026
Critical12 Aug 2026
100K+ officer records leaked on dark web
Government · Records not stated
100K+ officer records leaked on dark web
12 Aug 2026
Critical12 Aug 2026
MCBS Medical
Healthcare · 1,260,000 records
Medical billing company breach exposed 1.26 million patients in PEAR ransomware attack
12 Aug 2026
Critical12 Aug 2026
MCBS
Healthcare · 1,200,000 records
Medical business management company suffered breach affecting 1.2 million individuals' data
12 Aug 2026
Critical12 Aug 2026
12 Aug 2026
Critical12 Aug 2026
100K+ officer records and PII exposed
Government · Records not stated
100K+ officer records and PII exposed
12 Aug 2026
Critical12 Aug 2026
Rockstar Games
Technology · Records not stated
Breached through Anodot's Snowflake access; part of ShinyHunters 165-organization attack
12 Aug 2026
Critical12 Aug 2026
Organisation not named
Healthcare · 1,260,000 records
The disclosure as indexed does not name the organisation.
Healthcare billing company; 1.26 million patients exposed in PEAR ransomware attack
12 Aug 2026
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