Little Monsters
HIGH RISKData breach — January 2017
In approximately January 2017, the Lady Gaga fan site known as "Little Monsters" suffered a data breach that impacted 1 million accounts. The data contained usernames, email addresses, dates of birth and bcrypt hashes of passwords.
search Check if you were affected — freeData exposed in this breach
What happened in the Little Monsters data breach?
In approximately January 2017, the Lady Gaga fan site known as "Little Monsters" suffered a data breach that impacted 1 million accounts. The data contained usernames, email addresses, dates of birth and bcrypt hashes of passwords.
The exposed data included 4 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 Little Monsters hacked?
Yes. Little Monsters was breached in January 2017. The breach exposed 995,698 records including dates of birth, email addresses, passwords. 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 Little Monsters breach so dangerous?
The Little Monsters breach exposed 995,698 records — that is a large number of compromised accounts. The combination of dates of birth, email addresses, passwords makes this a high-risk breach that requires immediate action.
Because passwords were exposed, attackers can use credential stuffing to automatically test your Little Monsters 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 Little Monsters breach?
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
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 Little Monsters breach still dangerous in 2026?
Yes. Stolen data from the Little Monsters 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 2017 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 Little Monsters 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 Little Monsters breach
Approximately 995,698 user records were exposed in the Little Monsters breach in January 2017.
Yes. Leaked credentials are actively used in credential stuffing attacks years after a breach. If you reused your Little Monsters 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 Little Monsters dataset and tell you instantly whether your email was exposed and what data was taken.
Change your Little Monsters 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 Little Monsters breach?
The Little Monsters data breach affected approximately 995,698 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 Little Monsters 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 Little Monsters breach
Change your Little Monsters password immediately
Go to Little Monsters 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 Little Monsters 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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