KomikoAI
MEDIUM RISKData breach — February 2026
In February, the AI-powered comic generation platform KomikoAI suffered a data breach. The incident exposed 1M unique email addresses along with names, user posts and the AI prompts used to generate content. The exposed data enables the mapping of individual AI prompts to specific email addresses.
search Check if you were affected — freeData exposed in this breach
What happened in the KomikoAI data breach?
In February, the AI-powered comic generation platform KomikoAI suffered a data breach. The incident exposed 1M unique email addresses along with names, user posts and the AI prompts used to generate content. The exposed data enables the mapping of individual AI prompts to specific email addresses.
The exposed data included 4 types of personal information. Learn more about what a data breach means for you.
Quick answer — was KomikoAI hacked?
Yes. KomikoAI was breached in February 2026. The breach exposed 1,060,191 records including ai prompts, email addresses, forum posts. 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 KomikoAI breach so dangerous?
The KomikoAI breach exposed 1,060,191 records — that is 1.1M people whose personal data is now circulating on the dark web. The combination of ai prompts, email addresses, forum posts 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 KomikoAI breach?
AI prompts — 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
Forum posts — 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
Is the KomikoAI breach still dangerous in 2026?
Yes. Stolen data from the KomikoAI 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 KomikoAI 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 KomikoAI breach
Approximately 1,060,191 user records were exposed in the KomikoAI breach in February 2026.
Yes. Leaked credentials are actively used in credential stuffing attacks years after a breach. If you reused your KomikoAI 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 KomikoAI dataset and tell you instantly whether your email was exposed and what data was taken.
Change your KomikoAI 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 KomikoAI breach?
The KomikoAI data breach affected approximately 1,060,191 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 KomikoAI 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 KomikoAI breach
Change your KomikoAI password immediately
Go to KomikoAI 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 KomikoAI 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.
searchCheck all my breaches — freeOther major breaches
Was my email hacked?
Check if your email is compromised in seconds. Free, private, no signup. Scan 12 billion+ records across 970+ known breaches.
search Check my email now — it's freeNo signup required · Results in under 5 seconds · Your data is never stored