uuu9 2016 Data Breach

uuu9.com Chinese Gaming Community Breach (2016): 7.5 Million User Accounts Including Passwords Exposed | ObscureIQ
ObscureIQ Breach Intelligence

Classification Tags

Email AddressPasswordUsername
Low SeverityWebsite / service breach

uuu9.com Chinese Gaming Community Breach (2016): 7.5 Million User Accounts Including Passwords Exposed

Online gaming and player community services.

Verified by ObscureIQ Intelligence
8/100Breach Risk Index
3Data Value
10Market Recency
3480dSince Breach

Breach Intelligence Summary

Entity: uuu9 · Actor: Unknown · Sources: 6 references
Attack: Unknown
Profile: Platform · Online gaming and player community services · Gaming website and community platform · China
Timeline: Breach (2016-09-06) · Indexed (Dec 27, 2016) · Year (2016)
Exposure: 7.5M records · 3 fields: Email Address, Password, Username
Status: Unverified

Executive Summary

A dataset attributed to the Chinese gaming portal uuu9.com, surfacing in September 2016, contains about 7.5 million accounts. The HIBP parse lists email addresses and usernames; some secondary sources additionally claim plaintext passwords and larger counts. HIBP lists the breach as unverified.

ObscureIQ assessment: Exposure enables phishing, harassment, and profiling based on gaming interests and community behavior. Forum-style records can also support cross-platform identity linkage.

Breach Impact

The email/username set supports phishing and account enumeration; if the reported plaintext passwords are accurate, direct account-takeover risk would be materially higher.

About uuu9

uuu9.com is a prominent Chinese gaming and esports portal covering games, news, and community content.

Why They Hold Your Data

Gaming websites and communities collect user accounts, emails, discussion history, gameplay interests, and content-engagement records tied to online game participation.

Recent Developments

A dataset attributed to uuu9 surfaced in 2016; reported scope varies across sources.

Data Points Exposed

3 verified field types
Email Address
Password Critical
Username

Field names are shown in full for clarity and search visibility. Canonical machine keys are emitted only in this page’s structured data.

Exploitation & Downstream Threats

Threat Activity:Moderate
Primary downstream threats:
  • Credential stuffing against reused passwords across other platforms
  • Targeted phishing campaigns using exposed email addresses
Threat vectors:
  • Phishing, credential stuffing & account takeover
  • Credential stuffing & account takeover
  • Cross-platform tracking & credential stuffing

Recommended Actions

If you believe your information may be included:

Change Reused Passwords
Update this account and anywhere you reused the password; use a manager.
Enable MFA Everywhere
Turn on multi-factor authentication on email first, then financial accounts.
Report & Recover
If you spot misuse, start an official recovery plan and report fraud.

Frequently Asked Questions

What happened in the uuu9 breach?

A dataset attributed to the Chinese gaming portal uuu9.com, surfacing in September 2016, contains about 7.5 million accounts. The HIBP parse lists email addresses and usernames; some secondary sources additionally claim plaintext passwords and larger counts. HIBP lists the breach as unverified.

What data was exposed?

Verified fields include Email Address, Password, Username.

What should I do if I was affected?

Change reused passwords, enable MFA, and (if identity or financial data is involved) freeze your credit and monitor your accounts.

Sources & References

Every claim on this page is traceable. This breach draws on:

Breach Index
Have I Been Pwned
Record & field corroboration
Breach Index
DataBreach.com
Record & field corroboration
Cross-source
9ghz
Independent catalogue listing
Cross-source
BreachForums_Official_Index
Independent catalogue listing
Cross-source
Keeper
Independent catalogue listing
ObscureIQ Intelligence
ObscureIQ proprietary analysis
Risk Index scoring & downstream-threat assessment

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