Data breach exposes up to 14.2 million email logins at six ISPs

Japanese telecommunications operator KDDI Corporation disclosed a data breach where threat actors gained access to one of its email systems used by five other internet service providers (ISPs) in the country. [...]

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https://www.bleepingcomputer.com/news/security/data-breach-exposes-up-to-142-million-email-logins-at-six-isps/

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https://www.bleepingcomputer.com/news/security/data-breach-exposes-up-to-142-million-email-logins-at-six-isps/

author_name

Bill Toulas

id: 1742
uid: 71zEf
insdate: 2026-06-28 15:10:06
title: Data breach exposes up to 14.2 million email logins at six ISPs
additional: Japanese telecommunications operator KDDI Corporation disclosed a data breach where threat actors gained access to one of its email systems used by five other internet service providers (ISPs) in the country. [...]
category: Cybersecurity
md5:
guid: https://www.bleepingcomputer.com/news/security/data-breach-exposes-up-to-142-million-email-logins-at-six-isps/
source_url: https://www.bleepingcomputer.com/news/security/data-breach-exposes-up-to-142-million-email-logins-at-six-isps/
updated:
image:
author_name: Bill Toulas
author_link:
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