Hange server breach exposes 61,962 password hashes
Unauthorized access to the servers of Japanese gaming portal Hange exposed data including 61,962 password hashes and 51,025 member email addresses. The exposed data also included 2,961 masked card numbers and six card security codes, and the counts for different categories may overlap. In its fourth notice on November 13, the company confirmed the breach and said it had blocked the intrusion route, taken measures to prevent further damage, and was continuing to monitor the situation.
Key facts
- Affected organization
- Hange
- Incident type
- Data breach
- Occurred / detected
- Not confirmed
- Scale of damage
- Exposure of 61,962 password hashes, 51,025 email addresses, 2,961 masked card numbers, and six card security codes
- Cause / method
- Unauthorized access to servers
- Location
- Japan
If your data was exposed
Exposed dataEmailPasswordCard details
- Change your password, and also change it on any other site where you use the same one. Turn on two-factor authentication if available.
- Don’t tap links in texts, calls or emails that mention this incident and offer compensation, refunds or breach checks. Check directly on the organization’s official website or app.
- Turn on payment alerts in your card issuer’s app, and if you see a charge you don’t recognize, ask the issuer to block and reissue the card.
Timeline
- The fourth notice confirmed that password hashes, email addresses, and some card information had been leaked externally.
- The company said it had blocked the intrusion route, taken measures to prevent further damage, and was continuing to monitor the situation.
6 related reports
- オンラインくじサイト「はにくじランド」に不正アクセス、第三者による不正なコマンド実行と認証情報の不正利用の形跡を確認
- "Hange" Suffers Data Breach: 62,000 Passwords and Credit Card Security Codes Leaked
- ハンゲ 第4報、ハッシュ化パスワード6万1,962件が漏えい セキュリティコード6件も対象、第2報の「痕跡なし」から一転
- オンラインゲームポータルサイト『ハンゲ(hange)』不正アクセスについて(第4報)
- 「ハンゲ」で個人情報漏えい、パスワード6.2万件流出 クレカのセキュリティコードも(アスキー)
- 「ハンゲ」で個人情報漏えい、パスワード6.2万件流出 クレカのセキュリティコードも
The summary and key facts are written by AI from related reports and may contain errors. Check the original articles and the organization’s official statements for accurate details.