Tunngle 2016 Data Breach
ObscureIQ Breach Intelligence
Low SeverityWebsite / service breach
Tunngle LAN Gaming Network Breach (2016): 8.2 Million User Accounts Including Passwords Exposed
Online gaming connectivity and multiplayer network services.
Verified by ObscureIQ Intelligence
8/100Breach Risk Index
3Data Value
10Market Recency
991dSince Breach
Breach Intelligence Summary
Entity: Tunngle · Actor: Unknown · Sources: 4 references
Attack: Unknown
Profile: Platform · Online gaming connectivity and multiplayer network services · Virtual LAN gaming platform · Germany
Timeline: Breach (2016-07-01) · Indexed (Oct 21, 2023) · Year (2016)
Exposure: 8.2M records · 4 fields: Email Address, IP Address, Password, Username
Status: Confirmed
Executive Summary
In January 2016, the now-defunct global LAN gaming network Tunngle (tunngle.net) suffered a data breach exposing ~8.19 million unique email addresses along with usernames, IP addresses, and salted MD5 password hashes. Tunngle let gamers simulate LAN connections over the internet for multiplayer play. The breach is documented on Have I Been Pwned; the credentials are usable for credential stuffing.
ObscureIQ assessment: Exposure enables account takeover, phishing, and targeting of gamers based on networked play behavior. Connectivity-platform data may also reveal peer relationships and technical setup.
Breach Impact
The exposure of ~8.19 million emails, usernames, IP addresses, and salted MD5 passwords enables credential-stuffing and account-takeover where passwords were reused, plus targeted phishing. As a defunct service, affected users can primarily act via password-reuse mitigation.
About Tunngle
Tunngle (tunngle.net) was a now-defunct virtual LAN gaming network (based in Germany) that let players simulate local-network connections over the internet for multiplayer/LAN games.
Why They Hold Your Data
Virtual LAN gaming platforms collect user accounts, emails, device or network-linked records, gameplay activity, and community participation tied to multiplayer connectivity services.
Recent Developments
Tunngle suffered a data breach in January 2016 exposing ~8.19 million users. The service is now defunct; the breach is documented on Have I Been Pwned. Remediation is limited to password-reuse mitigation.
Data Points Exposed
4 verified field types
Email Address
IP 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:High
Primary downstream threats:
- Credential stuffing and account takeover against reused passwords (salted MD5)
- Targeted phishing using exposed emails
Threat vectors:
- Credential stuffing & account takeover
- Password hash cracking (salted MD5)
- Phishing & social engineering
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 Tunngle breach?▾
In January 2016, the now-defunct global LAN gaming network Tunngle (tunngle.net) suffered a data breach exposing ~8.19 million unique email addresses along with usernames, IP addresses, and salted MD5 password hashes. Tunngle let gamers simulate LAN connections over the internet for multiplayer…
What data was exposed?▾
Verified fields include Email Address, IP 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
Breach Index
Cross-source
Keeper
ObscureIQ Intelligence
ObscureIQ proprietary analysis
Protect Yourself
Check If You're Affected
Enter your email to check whether your data appears in this breach. We’ll send a 6-digit code to confirm it’s your address.
Get Free Breach Alerts
Be the first to know when new breaches are disclosed. Free forever — confirm your email with a 6-digit code.
High-Risk? Get an Exposure Audit
Executives, public figures, and high-visibility operators can receive tailored exposure intelligence and hardening guidance.
Request Consultation