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3 sources verified·1 min read
By Lyrie Threat Intelligence·7/7/2026

Major Japanese telco says cyberattack exposed 12 million emails

Source: The Record

Published: Tue, 07 Jul 2026 14:45:00 GMT

Summary

The company said the breach affected an email system used to manage customer email accounts, webmail services and email storage for five Japanese internet service providers.

Sources

Lyrie Verdict

Lyrie's autonomous defense layer flags this class of exposure the moment it surfaces — no signature update required.