Mangatoon
HIGH RISKData breach — May 2022
In May 2022, the Hong Kong based Manga service Mangatoon suffered a data breach that exposed 23M subscriber records. The breach exposed names, email addresses, genders, social media account identities, auth tokens from social logins and passwords stored as salted MD5 hashes. Mangatoon did not respond to multiple attempts to make contact regarding the breach.
search Check if you were affected — freeData exposed in this breach
What happened in the Mangatoon data breach?
In May 2022, the Hong Kong based Manga service Mangatoon suffered a data breach that exposed 23M subscriber records. The breach exposed names, email addresses, genders, social media account identities, auth tokens from social logins and passwords stored as salted MD5 hashes. Mangatoon did not respond to multiple attempts to make contact regarding the breach.
The exposed data included 8 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 Mangatoon hacked?
Yes. Mangatoon was breached in May 2022. The breach exposed 23,040,238 records including auth tokens, avatars, 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 Mangatoon breach so dangerous?
The Mangatoon breach exposed 23,040,238 records — that is 23.0M people whose personal data is now circulating on the dark web. The combination of auth tokens, avatars, email addresses makes this a high-risk breach that requires immediate action.
Because passwords were exposed, attackers can use credential stuffing to automatically test your Mangatoon 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 Mangatoon breach?
Auth tokens — may be combined with other breach data to build a profile for targeted attacks
Avatars — 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
Genders — may be combined with other breach data to build a profile for targeted attacks
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
Social media profiles — 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 Mangatoon breach still dangerous in 2026?
Yes. Stolen data from the Mangatoon 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 2022 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 Mangatoon 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 Mangatoon breach
Approximately 23,040,238 user records were exposed in the Mangatoon breach in May 2022.
Yes. Leaked credentials are actively used in credential stuffing attacks years after a breach. If you reused your Mangatoon 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 Mangatoon dataset and tell you instantly whether your email was exposed and what data was taken.
Change your Mangatoon 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 Mangatoon breach?
The Mangatoon data breach affected approximately 23,040,238 users who had accounts with the service. With 23.0M records exposed, this is one of the larger breaches tracked in our database of 970+ known breaches.
If you ever created an account with Mangatoon 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 Mangatoon breach
Change your Mangatoon password immediately
Go to Mangatoon 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 Mangatoon 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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