ai.type data breach (2017): was your email exposed?

ai.type (aitype.com) suffered a data breach in December 2017 that exposed around 21 million accounts. The leaked records included address book contacts, apps installed on devices, cellular network names, dates of birth, device information and email addresses and more. Check whether your email was caught up in it — and lock down your accounts before the data is misused.

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Breach date
2017
Accounts exposed
21 million
Website
aitype.com

What happened in the ai.type breach?

ai.type (aitype.com) was hit by a data breach dated December 2017, exposing around 21 million accounts. Incidents like this happen when attackers break into a company’s user database, or when a misconfigured server or third-party partner leaks it — and the stolen records then spread among other criminals.

The exposed records included address book contacts, apps installed on devices, cellular network names, dates of birth, device information, email addresses, genders and geographic locations and more. Leaked data doesn’t simply disappear: it gets copied, sold and re-posted across breach forums and dark-web markets for years. That’s why your information from the ai.type breach can still be abused long after the original incident — and why checking your exposure and locking down your accounts matters even now.

What data was exposed in the ai.type breach?

The ai.type breach exposed address book contacts, apps installed on devices, cellular network names, dates of birth, device information, email addresses, genders, geographic locations, imei numbers, imsi numbers, ip addresses and names and more. The more of these are tied to you, the more ways an attacker can impersonate you or break into your other accounts.

Address book contactsApps installed on devicesCellular network namesDates of birthDevice informationEmail addressesGendersGeographic locationsIMEI numbersIMSI numbersIP addressesNamesPhone numbersProfile photosSocial media profiles

How the leaked ai.type data can be used against you

Because the ai.type breach exposed address book contacts, apps installed on devices, cellular network names, dates of birth, device information and email addresses and more, your email address becomes a target for convincing phishing, often referencing this very breach to look legitimate; your phone number fuels scam calls and smishing (fraudulent texts); your address can be used to locate you, sold on to people-search sites, or used in doxxing; and your IP address hints at your location and helps link your activity across sites.

How to check if you were affected

The leaked records themselves aren’t published openly, so the way to know is to check your email against known breach and dark-web databases. Our free tool does exactly that in a few seconds — no account needed.

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What to do if your ai.type account was breached

These steps are prioritized for exactly the kind of data the ai.type breach exposed.

1
Turn on two-factor authentication

Add 2FA — ideally an authenticator app or a passkey rather than SMS — to your email, banking and other important accounts, so a stolen password alone can’t get in.

2
Expect spam calls and scam texts

Leaked numbers feed robocalls and smishing. Never act on an unsolicited call or text, enable your carrier’s spam filter, and remove your number from data-broker sites that resell it.

3
Limit your address exposure

Exposed addresses spread to people-search sites that anyone can look up. Opting out of data brokers makes your home harder to find and lowers your doxxing risk.

4
Watch for targeted phishing

Scammers reference real breaches to sound credible, so treat any email mentioning ai.type with suspicion, and never use a password-reset link you didn’t request — go to the site directly instead.

5
Monitor whether your data resurfaces

Leaked data is resold for years, so a one-time clean-up isn’t enough. Ongoing breach and dark-web monitoring tells you the moment your details reappear, so you can act before an account is misused.

Common questions

The ai.type breach, answered

Was my email in the ai.type breach?

You can find out in seconds with our free breach and dark-web check — enter your email and it tells you whether it appears in the ai.type breach and other known incidents.

When did the ai.type breach happen?

The ai.type data breach is dated December 2017 and exposed roughly 21 million accounts. Note that breached data often surfaces and is resold long after the original date.

What data was exposed in the ai.type breach?

The exposed records included address book contacts, apps installed on devices, cellular network names, dates of birth, device information and email addresses and more. Around 21 million accounts were affected.

What should I do after the ai.type breach?

Change your ai.type password and any reused passwords, turn on two-factor authentication, watch for phishing that references ai.type, and monitor whether your details resurface on the dark web.

Was your email in the ai.type breach?

Check free in about a minute — then we’ll help you remove your exposed data and keep it monitored.

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