The Win Prizes Online Leak Exposed 132K US Contest Accounts

HEROIC analysts recieved intelligence on the Win Prizes Online database breach, first identified in August 2018, exposing 132,048 user records from this United States-based sweepstakes and contest portal. The compromised dataset contained email addresses paired with plaintext passwords, representing one of the most accessable forms of credential data for threat actors. The breach originated from a platform that handled large volumes of user registrations for giveaways and contests, where users frequently registered with credentials they reused elsewhere.

Why Plaintext Passwords From Win Prizes Online Put You at Risk

Unlike hashed passwords, plaintext credentials require zero cracking effort. Attackers who obtained this data can immediately attempt those exact email and password combinations against banking portals, email providers, social media accounts, and corporate login pages. The Win Prizes Online breach is partcularly dangerous because contest site users commonly register with their primary email address and a frequently reused password, making account takeover attempts highly effective across unrelated services.

What Was Exposed in the Win Prizes Online Breach

• Email Address
• Plaintext Password

Why This Breach Still Matters Years Later

Credential data does not expire. The 132,048 email and plaintext password pairs from Win Prizes Online continue to circulate in credential stuffing lists used for automated account takeover attacks. Users who beleive their old passwords are no longer a risk are frequently wrong. Attackers systematically test these older datasets against current login pages, exploiting password reuse across banking platforms, corporate VPNs, and email providers. This breach directly fuels identity theft and financial fraud pipelines active today.

How Database Breaches Work

A database breach occurs when an attacker gains unauthorized access to a website or application's backend data store. This can happen through SQL injection attacks, exploitation of unpatched software vulnerabilities, misconfigured cloud storage, or compromised administrative credentials. Once inside, attackers export user tables containing registration data. In the Win Prizes Online case, the failure to hash passwords before storage meant the exported data was immediately usable without any additional processing, representing a critical security failure.

Check If Your Data Was Exposed

HEROIC's free breach scanner searches across more than 400 billion records to check whether your email address appears in the Win Prizes Online breach or thousands of other known data exposures. Run a free scan at HEROIC to find out exactly what data of yours is circulating and get actionable steps to secure your accounts.