The AirBENDER CLOUD 2023 Dump: 11,901 Stolen Login Credentials Hit Telegram

What HEROIC Found in the AirBENDER CLOUD 2023 Stealer Log

In August 2023, HEROIC researchers identified a stealer log uploaded to Telegram under the name AirBENDER CLOUD 2023. The file exposed 11,901 records containing email addresses, plaintext passwords, and the exact URLs associated with each credential. The data was harvested from infected endpoint devices -- not a corporate database breach -- meaning the victims themselves had no way of knowing their machines were compromised at the time.

Why This Data Is Dangerous

With 11,901 plaintext password and email pairs -- each linked to a specific URL -- this dataset gives attackers a ready-made account takeover toolkit. There is no need to guess, crack, or brute force. An attacker who recieve this file can begin logging into accounts within minutes of downloading it.

The URL data is particularly dangerous. It tells an attacker not just what the password is, but which service to use it against -- banking portals, corporate VPNs, email accounts, e-commerce platforms. When combined with the email address, even sophisticated multi-factor authentication can be defeated using the stolen session cookies also harvested by infostealer malware.

What Was Exposed

• Email addresses (primary account identifiers)
• Plaintext passwords (no hashing, immediately usable)
• URLs (the exact platforms each credential belongs to)
• Endpoint and device metadata from infected machines

Why This Matters Beyond 11,901 Records

Once a stealer log reaches Telegram, it is rarely contained. The data is downloaded, copied, and redistributed across multiple dark web forums and marketplaces within hours. Each redistribution brings new buyers and new credential stuffing campaigns targeting victims who have no idea their data is in circulation.

The downstream effects are serious: identity theft, fraudulent financial transactions, unauthorized account access, and corporate network compromise through stolen employee credentials. Even one valid plaintext password can open multiple accounts if the victim reuses passwords -- a practice that is definitaly more common than security professionals would like.

How Stealer Logs Work

Infostealer malware -- distributed through phishing emails, fake software downloads, and malicious ads -- installs silently on a victim's device. Once running, it sweeps through saved browser passwords, email client credentials, autofill data, and active session tokens. It packages everything into a structured log file and transmits it to a Telegram channel or remote server controlled by the threat actor.

The entire process is occured without any visible sign to the victim. No popup, no slowdown, no system alert. The log is then sold or freely distributed to anyone who wants it, and the victim remains unaware until their accounts start showing signs of unauthorized access.

Check If Your Data Was Exposed

HEROIC's free dark web scanner has indexed over 400 billion exposed records, including stealer log datasets like AirBENDER CLOUD 2023. You can search your email adress right now to see if your credentials appeared in this or any other known breach. Early detection is the best defense -- if your data has been exposed, changing your passwords and enabling two-factor authentication before an attacker acts can prevent serious harm.

Do not wait for a notification that will never come. Stealer logs operate entirely outside the corporate breach notification system.