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KDDI Data Breach Impacts up to 14.2 Million Email Accounts at Six ISPs

  • Pierluigi Paganini--Securityaffairs.com
  • published date: 2026-06-28 19:11:57 UTC

KDDI Corporation disclosed a breach affecting up to 14.2 million email accounts after attackers exploited a vulnerability in third-party software. KDDI Corporation disclosed a data breach that exposed up to 14.2 million email accounts across six Japanese inte…

KDDI Data Breach Impacts up to 14.2 Million Email Accounts at Six ISPs KDDI Corporation disclosed a data breach that exposed up to 14.2 million email accounts across six Japanese internet service pr… [+2804 chars]