The Zunstore Breach: 2,775 Records Exposed. Check If Yours Is One.

What HEROIC Analysts Found in the Zunstore Breach

In May 2024, HEROIC analysts identified a data breach tied to Zunstore, a Hungarian eCommerce retailer that sells accessories online. The incident exposed 2,775 unique customer records after the data surfaced on a public hacking forum. The compromised information includes email addresses, phone numbers, first names, and last names belonging to Zunstore customers.

Why the Zunstore Leak Puts Customers at Risk

Even though no passwords were included in this breach, the combination of full names, phone numbers, and email addresses is enough for attackers to build convincing phishing and impersonation attempts. Someone with this data could pose as Zunstore support, a delivery service, or a payment processor to trick victims into handing over more sensitive information, like payment card numbers or account passwords. Phone numbers also open the door to SMS phishing and unwanted robocalls that target people by name.

What Was Exposed in the Zunstore Breach

• Email addresses
• Phone numbers
• First names
• Last names

Why This Matters for Zunstore Customers

Contact details like these are frequently combined with data from other breaches to build detailed profiles used in credential stuffing and account takeover attempts. Even without a password included here, attackers use exposed emails and names to guess or reset passwords on other accounts, especially when people reuse the same email across multiple sites. Identity theft and targeted financial fraud become easier once a criminal has a verified name, email, and phone number to work with.

How a Database Breach Like This Happens

This incident is classified as a database breach, meaning attackers gained direct access to Zunstore's customer records, likely by exploiting a vulnerability in the website's backend or an exposed database that lacked proper access controls. Unlike stealer logs, which harvest credentials from infected individual devices, a database breach pulls data directly from the source at scale, all at once. That is why breaches like this often include cleanly structured fields like names, emails, and phone numbers instead of scattered login data.

Check If You Are Affected by the Zunstore Breach

If you have ever shopped at Zunstore, it is worth checking whether your information was part of this exposure. HEROIC's free breach scanner searches a database of more than 400 billion leaked records to show you if your email address has appeared in this breach or any other. Run a free scan today to see your exposure and get guidance on locking down your accounts.