The XIII_LOGS Breach Happened 3 Years Ago. The Data Is Still Circulating.

In May 2023, a Telegram user uploaded a stealer log bundle called XIII_LOGS, exposing 8,181 records containing email addresses, plaintext passwords, and URLs harvested from real devices. That was over three years ago. The credentials are still in circulation -- recycled into breach compilations, traded in criminal forums, and actively tested against banking, email, and shopping platforms by automated tools that never sleep. The passage of time does not neutralize stealer log data. It compounds the risk.

Why This Is Dangerous

Stealer log dumps like XIII_LOGS are more operationally dangerous than typical database leaks because each record is paired with the exact URL where the credential was used. Attackers do not have to guess which site the password belongs to -- the log file tells them. Automated credential stuffing tools use this information to test thousands of login attemps per minute across banks, social platforms, and corporate portals. With plaintext passwords in hand, the attacker's success rate is significantly higher than with hashed data.

What Was Exposed

• Email Addresses
• Plaintext Passwords
• URLs (browser-captured credential pairings from infected sessions)

Why This Matters

The 8,181 people in this file face ongoing exposure that most of them probably don't know about. Stealer log credentials have been definitaly linked to large-scale fraud campaigns, unauthorized bank withdrawals, and corporate account takeovers. Once an attacker gains access to an email address, they can trigger password resets across every connected platform -- from payroll systems to healthcare portals. These credentials do not expire, and XIII_LOGS data has likely already been incorporated into larger breach compilations that continue to circulate today.

How Stealer Log Attacks Work

Unlike a corporate hack that targets a single company, a stealer log infection begins on the victum's personal device. A phishing email, a fake software installer, or a malicious browser extension installs malware that silently scans saved passwords in Chrome, Firefox, and Edge. It captures active login sesions, packages everything into a structured log file, and transmits that file back to the attacker. XIII_LOGS is the result of bundling hundreds of these individual device infections into one shareable archive distributed through Telegram channels frequented by cybercriminals.

Check If You Are Affected

HEROIC offers a free breach scanner covering more than 400 billion compromised records, including all known XIII_LOGS stealer log files and related Telegram dumps. If your email address or password appeared in this May 2023 leak or any associated compilation, you can find out at no cost. Visit heroic.com to run your free scan today and take action before those credentials are used against you.