CyberSecurity News
Major Japanese telco says cyberattack exposed 12 million emails
The Record
· July 7, 2026AI summary
A major Japanese telecommunications company has disclosed a cyberattack that exposed 12 million email addresses. The breach occurred in an email system used by the company to manage customer email accounts and provide webmail services and email storage to several Japanese internet service providers.
This is an AI-generated brief aggregated by HackerFeeds for convenience and grounded in the source’s own summary; the related CVE, threat-group and country data is from HackerFeeds’ own indexes. The original article is the authoritative source — all rights belong to The Record.