Guntrader
HIGH RISKData breach — July 2021
In July 2021, the United Kingdom based website Guntrader suffered a data breach that exposed 112k unique email addresses. Extensive personal information was also exposed including names, phone numbers, geolocation data, IP addresses and various physical address attributes (cities for all users, complete addresses for some). Passwords stored as bcrypt hashes were also exposed.
search Check if you were affected — freeData exposed in this breach
What happened in the Guntrader data breach?
In July 2021, the United Kingdom based website Guntrader suffered a data breach that exposed 112k unique email addresses. Extensive personal information was also exposed including names, phone numbers, geolocation data, IP addresses and various physical address attributes (cities for all users, complete addresses for some). Passwords stored as bcrypt hashes were also exposed.
The exposed data included 9 types of personal information. Because passwords were exposed, users who reused their password on other sites are at particular risk. Learn more about what a data breach means for you.
Quick answer — was Guntrader hacked?
Yes. Guntrader was breached in July 2021. The breach exposed 112,031 records including browser user agent details, email addresses, geographic locations. This breach has been independently verified. If your email was involved, your data may still be at risk today. Check if you were affected.
Why was the Guntrader breach so dangerous?
The Guntrader breach exposed 112,031 records — that is a large number of compromised accounts. The combination of browser user agent details, email addresses, geographic locations makes this a high-risk breach that requires immediate action.
Because passwords were exposed, attackers can use credential stuffing to automatically test your Guntrader password against hundreds of other websites. If you reused your password anywhere, those accounts are now at risk. Read more about what happens to your data after a breach.
Don't wait to find out — check if your email was exposed in this breach now.
What data was stolen in the Guntrader breach?
Browser user agent details — may be combined with other breach data to build a profile for targeted attacks
Email addresses — used for phishing attacks and credential stuffing against your other accounts
Geographic locations — may be combined with other breach data to build a profile for targeted attacks
IP addresses — combined with other data, used for identity theft and physical fraud
Names — used to build profiles and target you with personalised scams
Passwords — can be used to access your accounts directly or cracked to reveal your actual password
Phone numbers — enables SIM swapping attacks and targeted SMS phishing scams
Physical addresses — combined with other data, used for identity theft and physical fraud
Salutations — may be combined with other breach data to build a profile for targeted attacks
Is the Guntrader breach still dangerous in 2026?
Yes. Stolen data from the Guntrader breach remains dangerous years after the incident. Research shows that over 65% of stolen credentials from older breaches have never been changed by the account holders. Attackers routinely compile data from multiple breaches to build complete profiles, and credentials from 2021 are still actively used in credential stuffing attacks today.
Personal information like email addresses, phone numbers, and dates of birth never expire. Even if you changed your Guntrader password, the other exposed data can be combined with information from other breaches to target you. Learn more about how long stolen data stays dangerous.
Frequently asked about the Guntrader breach
Approximately 112,031 user records were exposed in the Guntrader breach in July 2021.
Yes. Leaked credentials are actively used in credential stuffing attacks years after a breach. If you reused your Guntrader password elsewhere and haven't changed it, those accounts remain at risk today.
Enter your email in the free checker on EmailLeaked. We scan 12 billion+ breach records including the full Guntrader dataset and tell you instantly whether your email was exposed and what data was taken.
Change your Guntrader password immediately, change any other account where you used the same password, enable two-factor authentication on all important accounts, and monitor for phishing emails over the next 90 days.
Who was affected by the Guntrader breach?
The Guntrader data breach affected approximately 112,031 users who had accounts with the service. While not the largest breach on record, it still represents a significant number of compromised accounts in our database of 970+ known breaches.
If you ever created an account with Guntrader or used their services, your data may have been included in this breach. Check your email now to find out. You can also read our guide on what to do immediately after a data breach.
If your email was in the Guntrader breach
Change your Guntrader password immediately
Go to Guntrader and change your password right now. Use a strong, unique password that you have never used anywhere else.
Change any account sharing that password
If you used the same password on other sites, change it on every one of them. Attackers test stolen credentials on hundreds of popular sites within hours.
Enable two-factor authentication
Turn on 2FA on Guntrader and every important account. Even if your password is known, attackers cannot get in without the second factor.
Check your other accounts for this breach
Run a full email check to see every breach your email appears in — not just this one.
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