The box.az Breach Means Someone Could Be Logging Into Your Accounts

HEROIC analysts identified this stealer log on 10-Jun-2026. The breach exposed 5,217 records, with stolen data including email addresses, plaintext passwords, and URLs. The source is identified as box.az.

Why This Is Dangerous

The 5,217 plaintext passwords in this breach represent 5,217 working login credentials. Because the passwords are stored without encryption, attackers who access this dataset can immediately begin logging into the affected accounts. The URLs included in the log specify exactly which websites or services each credential belongs to, removing any uncertainty for the attacker.

What Was Exposed

• Email Addresses
• Plaintext Passwords
• URLs

Why This Matters

When a stealer log reaches the dark web, it becomes fuel for credential stuffing attacks. Criminals use automated scripts to test stolen credentials across email platforms, banks, and social networks. Even accounts that are not directly listed in the breach are at risk if the victim reuses passwords. The consequences range from unauthorized account access to identity theft and serious financial fraud.

How a Stealer Log Works

Stealer logs are created by malware that secretly installs on a victim's device. The malware scans for passwords saved in web browsers, notes the associated website addresses, and sends this information back to the attacker. The stolen data is packaged into a log file, which is then shared in criminal Telegram groups or listed on dark web markets for other attackers to use.

Check If You Are Affected

HEROIC offers a free breach scanner that searches 400 billion records. Search your email address now to see if your credentials appear here or elsewhere. Free, takes seconds.