BreachForums Version 5
HIGH RISKData breach — March 2026
In March 2026, a breach of one of the many iterations of the BreachForums hacking forum known as "Version 5" was publicly disclosed. The incident exposed 340k unique email addresses along with usernames and argon2 password hashes.
search Check if you were affected — freeData exposed in this breach
What happened in the BreachForums Version 5 data breach?
In March 2026, a breach of one of the many iterations of the BreachForums hacking forum known as "Version 5" was publicly disclosed. The incident exposed 340k unique email addresses along with usernames and argon2 password hashes.
The exposed data included 3 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 BreachForums Version 5 hacked?
Yes. BreachForums Version 5 was breached in March 2026. The breach exposed 339,778 records including email addresses, passwords, usernames. 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 BreachForums Version 5 breach so dangerous?
The BreachForums Version 5 breach exposed 339,778 records — that is a large number of compromised accounts. The combination of email addresses, passwords, usernames makes this a high-risk breach that requires immediate action.
Because passwords were exposed, attackers can use credential stuffing to automatically test your BreachForums Version 5 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 BreachForums Version 5 breach?
Email addresses — used for phishing attacks and credential stuffing against your other accounts
Passwords — can be used to access your accounts directly or cracked to reveal your actual password
Usernames — used to build profiles and target you with personalised scams
Is the BreachForums Version 5 breach still dangerous in 2026?
Yes. Stolen data from the BreachForums Version 5 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 2026 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 BreachForums Version 5 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 BreachForums Version 5 breach
Approximately 339,778 user records were exposed in the BreachForums Version 5 breach in March 2026.
Yes. Leaked credentials are actively used in credential stuffing attacks years after a breach. If you reused your BreachForums Version 5 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 BreachForums Version 5 dataset and tell you instantly whether your email was exposed and what data was taken.
Change your BreachForums Version 5 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 BreachForums Version 5 breach?
The BreachForums Version 5 data breach affected approximately 339,778 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 BreachForums Version 5 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 BreachForums Version 5 breach
Change your BreachForums Version 5 password immediately
Go to BreachForums Version 5 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 BreachForums Version 5 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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