HTH Studios
MEDIUM RISKData breach — August 2018
In August 2018, the adult furry interactive game creator HTH Studios suffered a data breach impacting multiple repositories of customer data. Several months later, the data surfaced on a popular hacking forum and included 411k unique email addresses along with physical and IP addresses, names, orders, salted SHA-1 and salted MD5 hashes. HTH Studios is aware of the incident.
search Check if you were affected — freeData exposed in this breach
What happened in the HTH Studios data breach?
In August 2018, the adult furry interactive game creator HTH Studios suffered a data breach impacting multiple repositories of customer data. Several months later, the data surfaced on a popular hacking forum and included 411k unique email addresses along with physical and IP addresses, names, orders, salted SHA-1 and salted MD5 hashes. HTH Studios is aware of the incident.
The exposed data included 9 types of personal information. Learn more about what a data breach means for you.
Quick answer — was HTH Studios hacked?
Yes. HTH Studios was breached in August 2018. The breach exposed 411,755 records including browser user agent details, dates of birth, email addresses. 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 HTH Studios breach so dangerous?
The HTH Studios breach exposed 411,755 records — that is a large number of compromised accounts. The combination of browser user agent details, dates of birth, email addresses makes this a medium-risk breach that should be addressed promptly.
Don't wait to find out — check if your email was exposed in this breach now.
What data was stolen in the HTH Studios breach?
Browser user agent details — may be combined with other breach data to build a profile for targeted attacks
Dates of birth — used to verify identity for account takeover and fraud
Email addresses — used for phishing attacks and credential stuffing against your other accounts
IP addresses — combined with other data, used for identity theft and physical fraud
Names — used to build profiles and target you with personalised scams
Phone numbers — enables SIM swapping attacks and targeted SMS phishing scams
Physical addresses — combined with other data, used for identity theft and physical fraud
Purchases — may be combined with other breach data to build a profile for targeted attacks
Usernames — used to build profiles and target you with personalised scams
Is the HTH Studios breach still dangerous in 2026?
Yes. Stolen data from the HTH Studios 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 2018 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 HTH Studios 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 HTH Studios breach
Approximately 411,755 user records were exposed in the HTH Studios breach in August 2018.
Yes. Leaked credentials are actively used in credential stuffing attacks years after a breach. If you reused your HTH Studios 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 HTH Studios dataset and tell you instantly whether your email was exposed and what data was taken.
Change your HTH Studios 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 HTH Studios breach?
The HTH Studios data breach affected approximately 411,755 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 HTH Studios 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 HTH Studios breach
Change your HTH Studios password immediately
Go to HTH Studios 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 HTH Studios 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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