Researchers Link a2.com.au Leak to 2,409 Credentials Found on Telegram

HEROIC analysts identified this stealer log on 10-Jun-2026. The breach exposed 2,409 records, with stolen data including email addresses, plaintext passwords, and URLs. The source is identified as a2.com.au, uploaded by a Telegram user.

Why This Is Dangerous

The a2.com.au leak exposes credentials associated with Australian accounts. The data was found circulating in private Telegram channels, which are commonly used by criminal groups to distribute fresh stolen credentials before they are widely published. Users affected by this breach may not yet know their login information is in criminal hands.

What Was Exposed

• Email addresses
• Plaintext passwords
• URLs (website addresses linked to each stolen credential)

Why This Matters

The 2,409 stolen credentials from the a2.com.au breach represent real individuals whose account security has been compromised. When plaintext passwords are shared in criminal Telegram channels, they are rapidly distributed and exploited. Attackers can use these credentials to access email accounts, reset passwords for other services, and commit identity theft. Australian account holders are particularly exposed to fraud targeting regional financial and government services.

How a Stealer Log Works

Stealer logs are created by malware that silently collects login data from infected devices. The collected credentials are then shared in encrypted Telegram channels, where groups of criminals trade and use them before the data becomes widely known. This distribution method means victims have very little time between the initial infection and when their credentials are actively exploited.

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.