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Internet Archive

HIGH RISK

Data breach — September 2024

In September 2024, the digital library of internet sites Internet Archive suffered a data breach that exposed 31M records. The breach exposed user records including email addresses, screen names and bcrypt password hashes.

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31.1M
Records exposed
2024
Year of breach
3
Data types exposed
Free
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Data exposed in this breach

mailEmail addresses lockPasswords personUsernames

What happened in the Internet Archive data breach?

In September 2024, the digital library of internet sites Internet Archive suffered a data breach that exposed 31M records. The breach exposed user records including email addresses, screen names and bcrypt 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 Internet Archive hacked?

Yes. Internet Archive was breached in September 2024. The breach exposed 31,081,179 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 Internet Archive breach so dangerous?

The Internet Archive breach exposed 31,081,179 records — that is 31.1M people whose personal data is now circulating on the dark web. 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 Internet Archive 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 Internet Archive breach?

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Email addresses — used for phishing attacks and credential stuffing against your other accounts

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Passwords — can be used to access your accounts directly or cracked to reveal your actual password

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Usernames — used to build profiles and target you with personalised scams

Is the Internet Archive breach still dangerous in 2026?

Yes. Stolen data from the Internet Archive 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 2024 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 Internet Archive 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 Internet Archive breach

Approximately 31,081,179 user records were exposed in the Internet Archive breach in September 2024.

Yes. Leaked credentials are actively used in credential stuffing attacks years after a breach. If you reused your Internet Archive 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 Internet Archive dataset and tell you instantly whether your email was exposed and what data was taken.

Change your Internet Archive 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 Internet Archive breach?

The Internet Archive data breach affected approximately 31,081,179 users who had accounts with the service. With 31.1M records exposed, this is one of the larger breaches tracked in our database of 970+ known breaches.

If you ever created an account with Internet Archive 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 Internet Archive breach

1

Change your Internet Archive password immediately

Go to Internet Archive and change your password right now. Use a strong, unique password that you have never used anywhere else.

2

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.

3

Enable two-factor authentication

Turn on 2FA on Internet Archive and every important account. Even if your password is known, attackers cannot get in without the second factor.

4

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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Breach details

Breach date September 2024
Records 31,081,179
Risk level High
Passwords exposed Yes
Verified verifiedYes
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