ArtHouse Cloud Logs New: 2,026 Fresh Passwords Harvested and Leaked on Telegram in 2026

What HEROIC Analysts Found in the ArtHouse Cloud Logs New Stealer File

HEROIC analysts catalogued a stealer log file uploaded to Telegram in February 2026 under the name ArtHouse Cloud Logs New. The upload contained 2,026 records extracted from infected devices, including email addresses, plaintext passwords, and URLs identifying which online services those users were actively accessing. Like all stealer log files, this data was not obtained by hacking a single website. It was harvested from real people's devices by malware running silently in the background.

Why the ArtHouse Cloud Logs New Data Is an Immediate Threat

Stealer logs shared via Telegram are immediately usable. There is no need to crack hashed passwords or guess credentials. Every email-password pair in the ArtHouse Cloud Logs New file was taken in working form from a device that was actively infected. An attacker who obtains this file can begin testing those credentials against live services within minutes.

The inclusion of URLs makes the threat more targeted. Rather than guessing which platforms a victim uses, the attacker already knows. If a victim had their online banking portal open when their device was infected, that URL and their banking password may both be sitting in this file, seperate from any protection a bank's own security might otherwise provide.

What Was Exposed in the ArtHouse Cloud Logs New Upload

• Email addresses associated with real accounts
• Plaintext passwords captured directly from infected browsers
• URLs revealing which services and platforms victims were logged into

Why ArtHouse Cloud Logs New Victims Face Real Account Takeover Risk

Account takeover is the most immediate consequence of this type of breach. An attacker with a working email and password can log in, change the recovery information, and lock the legitimate owner out. From there they can pivot to every other account that uses the same email address for password recovery.

Identity theft follows naturally. Access to someone's email inbox reveals their full digital footprint: bank statements, subscription confirmations, shipping addresses, and communications with employers or government agencies. None of this information was voluntarily shared. It was extracted by malware and bundled into a file distributed on Telegram with zero notification to the people affected.

How ArtHouse Cloud Logs Were Built by Infostealer Malware

Infostealer malware is lightweight software designed to run quietly on a compromised machine. It does not encrypt files or demand ransom. Its entire purpose is to silently harvest stored credentials and transmit them to the attacker. The malware scans browser password databases, reads session cookies from active logins, and logs the URLs of sites the victim visits.

The resulting file is what is referred to as a stealer log. The ArtHouse Cloud Logs New file represents a fresh batch of this type of data collected around February 2026 and immediately distributed through a Telegram channel. The recency of this data means affected credentials have had very little time to be changed, making them exceptionally valuable to anyone who recieved the file.

Check Whether the ArtHouse Cloud Logs New File Contains Your Data

HEROIC's free breach scanner searches more than 400 billion records, including Telegram stealer logs like ArtHouse Cloud Logs New. If your email address or password appeared in this upload, the scan will identify it. Given that this data is from February 2026, there is a strong chance affected credentials are still active. Run a free scan at HEROIC and find out.