# Iris Ohyama data breach may expose personal information of 7.7 million people

Source: [Security Affairs](https://securityaffairs.com/202740/data-breach/iris-ohyama-data-breach-may-expose-personal-information-of-7-7-million-people.html) · 2026-11-10 · Security
Page: https://themorning.dev/story/iris-ohyama-data-breach-may-expose-personal-information-of-7-7-million-people-2cbe70caa854d581
Kind: security · Impact: high

## In brief

- Japanese household goods maker Iris Ohyama disclosed a cloud data breach.
- Attackers may have accessed personal information of about 7.7 million customers.
- The exposed data reportedly includes names and passwords.

## Why it matters

Exposed passwords can be reused to access other accounts, so affected customers face credential-stuffing and phishing risk.

## What to do

- If you have an Iris Ohyama account, change its password and any other accounts that reuse it.

## Coverage

- [Iris Ohyama data breach may expose personal information of 7.7 million people](https://securityaffairs.com/202740/data-breach/iris-ohyama-data-breach-may-expose-personal-information-of-7-7-million-people.html) — Security Affairs, 2026-11-10

Tags: data-breach, cloud-security, passwords, personal-data, japan

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Brief generated by AI (claude-haiku-5-5) from the reporting listed under Coverage. Headlines belong to their publishers. The Morning Dev – https://themorning.dev