2026 Data Breaches — Year-to-Date Disclosure Tracker

2026 Data Breaches Year-to-Date (917 indexed)

critical · other · Jul 9, 2026

Infostealer Credential Dump

24B stolen credentials exposed in public database

View incident → Indexed 1 week ago

critical · education · Jul 9, 2026

Instructure Canvas

280M student and staff records stolen by ShinyHunters

View incident → Indexed 1 week ago

high · other · Jul 9, 2026

Chemco Canada

Ransomware attack by Qilin on Calgary manufacturer

View incident → Indexed 1 week ago

critical · government · Jul 9, 2026

Canada House of Commons

Employee PII stolen via Microsoft SharePoint zero-day

View incident → Indexed 1 week ago

critical · other · Jul 9, 2026

Nissan North America

SSNs and banking data stolen via PeopleSoft exploit

View incident → Indexed 1 week ago

critical · government · Jul 9, 2026

HSIN intelligence platform

HSIN intelligence platform breached late May 2026

View incident → Indexed 1 week ago

critical · finance · Jul 9, 2026

AssuranceAmerica

6.99M driver's license numbers stolen

View incident → Indexed 1 week ago

medium · legal · Jul 9, 2026

Chisholm Persson Ball

Law firm files stolen by Akira ransomware

View incident → Indexed 1 week ago

critical · other · Jul 9, 2026

Conduent Business Services

62.2M SSNs and medical records exfiltrated

View incident → Indexed 1 week ago

critical · tech · Jul 9, 2026

Cybernews Credential Dump

24B stolen credentials exposed online

View incident → Indexed 1 week ago

critical · other · Jul 9, 2026

ADT

5.5M customer records stolen and leaked

View incident → Indexed 1 week ago

critical · other · Jul 9, 2026

Nissan Americas

Employee SSNs and bank data stolen in four countries

View incident → Indexed 1 week ago

high · tech · Jul 9, 2026

Klue

Supply chain breach hit 200 companies

View incident → Indexed 1 week ago

high · tech · Jul 9, 2026

Klue

OAuth tokens stolen in supply chain breach

View incident → Indexed 1 week ago

critical · tech · Jul 9, 2026

KDDI Japan

14.2M email credentials stolen from six ISPs

View incident → Indexed 1 week ago

high · education · Jul 9, 2026

University of Nottingham

455K records with passport and disability data

View incident → Indexed 1 week ago

critical · tech · Jul 9, 2026

KDDI Corporation

14.2M email logins stolen across six ISPs

View incident → Indexed 1 week ago

critical · healthcare · Jul 9, 2026

Medtronic

9M records stolen including health and SSN data

View incident → Indexed 1 week ago

high · other · Jul 9, 2026

London Hydro

160K customer account and billing records exposed

View incident → Indexed 1 week ago

critical · other · Jul 9, 2026

Infostealer Credential Dump

24B stolen credentials exposed on open server

View incident → Indexed 1 week ago

critical · other · Jul 9, 2026

Nissan North America

SSNs and banking data stolen from US Canada employees

View incident → Indexed 1 week ago

high · other · Jul 9, 2026

Chemco Calgary

Ransomware attack by Qilin on energy sector firm

View incident → Indexed 1 week ago

high · legal · Jul 9, 2026

VIQ Solutions

Court transcripts stolen via rogue subcontractor

View incident → Indexed 1 week ago

medium · other · Jul 9, 2026

Chemco Calgary

Qilin ransomware attack on oil and gas firm

View incident → Indexed 1 week ago