How firms are reached from outside, and how the way in is closed.

This week's business data breach roundup: a 153-million-record ID verification breach, a file-transfer vendor's emergency shutdown, and a healthcare vendor cascade show why third-party exposure is now the top owner-run f

A week of cascading vendor breaches and employee credential exposures shows why domain monitoring and third-party risk reviews are now core business survival tools.

BWH Hotels breach exposed guest emails and reservations for 6 months while Microsoft warns of massive credential theft campaign targeting 35K users. Critical week for hospitality data security.

ShinyHunters' massive Instructure Canvas breach affects 9,000 North American schools and 275 million individuals, exposing business credentials and creating downstream phishing risks.

Home security giant ADT confirmed threat actors stole personal data from 5.5 million customers, exposing names, addresses, and partial Social Security numbers to credential fraud and identity theft risks.

This week witnessed multiple high-profile data breaches affecting North American businesses and consumers, including cryptocurrency exchange incidents, supply chain compromises, and European companies with US operations.

March 2026 saw major business data breaches affecting 20M+ users, with ShinyHunters targeting benefits administrators, healthcare providers, and streaming platforms through compromised employee credentials.