Every public data breach

Nikkei

Disclosed Oct 6, 2026yesterdayUnverified

Nikkei discloses breaches of employees’ Microsoft, Google email accounts

Over the weekend, Japanese publishing giant Nikkei disclosed that unknown attackers recently breached two employee email accounts and used one to send thousands of phishing emails. [...]

What is known

People affectedNot stated in the sources we have
DisclosedOct 6, 2026
AttackPhishing
Data exposedNot stated
SectorMedia · JP
StatusUnverified: not yet confirmed by an official notice, a filing or the organization

Sources

Notices filed

WhereFiledPeople
Security newspressOct 6

Other breaches at Nikkei

BreachAffected
Nikkei Slack compromise exposes data of 17,368 peopleNov 4, 202511 months agoHacking17K
History of this record
  • 2026-10-07 · added · daily source

First seen 2026-10-07 (Security news). Record counts are as reported. Not legal advice.

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