Mastercard Priceless Specials data breach (2019): was your email exposed?

Mastercard Priceless Specials (specials.mastercard.de) suffered a data breach in August 2019 that exposed around 89,388 accounts. The leaked records included email addresses, ip addresses, names, partial credit card data, phone numbers and salutations. 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
2019
Accounts exposed
89,388
Website
specials.mastercard.de

What happened in the Mastercard Priceless Specials breach?

Mastercard Priceless Specials (specials.mastercard.de) was hit by a data breach dated August 2019, exposing around 89,388 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 email addresses, ip addresses, names, partial credit card data, phone numbers and salutations. 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 Mastercard Priceless Specials 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 Mastercard Priceless Specials breach?

The Mastercard Priceless Specials breach exposed email addresses, ip addresses, names, partial credit card data, phone numbers and salutations. The more of these are tied to you, the more ways an attacker can impersonate you or break into your other accounts.

Email addressesIP addressesNamesPartial credit card dataPhone numbersSalutations

How the leaked Mastercard Priceless Specials data can be used against you

Because the Mastercard Priceless Specials breach exposed email addresses, ip addresses, names, partial credit card data, phone numbers and salutations, 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); exposed payment details raise the risk of fraudulent charges; 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 Mastercard Priceless Specials account was breached

These steps are prioritized for exactly the kind of data the Mastercard Priceless Specials 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
Watch your finances

Check bank and card statements for charges you don’t recognize, set up transaction alerts, and ask your bank to reissue any card that may have been exposed.

3
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.

4
Watch for targeted phishing

Scammers reference real breaches to sound credible, so treat any email mentioning Mastercard Priceless Specials 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 Mastercard Priceless Specials breach, answered

Was my email in the Mastercard Priceless Specials 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 Mastercard Priceless Specials breach and other known incidents.

When did the Mastercard Priceless Specials breach happen?

The Mastercard Priceless Specials data breach is dated August 2019 and exposed roughly 89,388 accounts. Note that breached data often surfaces and is resold long after the original date.

What data was exposed in the Mastercard Priceless Specials breach?

The exposed records included email addresses, ip addresses, names, partial credit card data, phone numbers and salutations. Around 89,388 accounts were affected.

What should I do after the Mastercard Priceless Specials breach?

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

Was your email in the Mastercard Priceless Specials breach?

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