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

BleepingComputer
· June 28, 2026

AI summary

A data breach at Japanese telecommunications operator KDDI Corporation has exposed up to 14.2 million email logins. The breach occurred when threat actors accessed one of KDDI's email systems, which is also used by five other internet service providers in the country.

Read the full article at BleepingComputerwww.bleepingcomputer.com/news/security/data-breach-exposes-up-to-142-million-email-logins-at-six-isps/

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 BleepingComputer.