The HESOYAM CLOUD CloudHesoyam Stealer Log Put 15,088 Plaintext Passwords Online in 2026

HEROIC analysts identified the HESOYAM CLOUD CloudHesoyam stealer log in January 2026 while monitoring Telegram distribution channels tracked by the DarkHive threat intelligence team. The log file contained 15,088 records pulled from compromised endpoints, with each record including an email address, a plaintext password, and the URL of the login page where the credentials were captured. The dual naming convention, HESOYAM CLOUD and CloudHesoyam, suggests the log was distributed across multiple Telegram channels under slightly different labels to maximize reach.

Why the HESOYAM CLOUD Log Is an Immediate Credential Threat

With 15,088 plaintext credentials included, HESOYAM CLOUD CloudHesoyam represents a significant batch for credential stuffing operations. Attackers do not need to decrypt or crack anything. The login URLs in each record tell attackers exactly which service each credential was used on, allowing for highly targeted account takeover attempts. Cloud service credentials are especially valuable targets since they connect to file storage, business applications, API access, and payment systems.

What Was Exposed in the HESOYAM CLOUD CloudHesoyam Leak

• Email addresses
• Plaintext passwords (immediately usable without any processing)
• Login page URLs showing which services were compromised

Why This Matters for Cloud Account Security

Stealer logs distributed in 2026 represent a current, active threat rather than historical data. The recency of the HESOYAM CLOUD CloudHesoyam log means affected credentials are likely still valid on many platforms. Victims who have not changed passwords since January 2026 remain vulnerable. Credential stuffing attacks, account takeovers, identity theft, and financial fraud are direct downstream risks for all 15,088 individuals in the dataset.

How the HESOYAM CLOUD Stealer Operation Works

The HESOYAM CLOUD branding points to a criminal operation that brands and distributes stolen credential packages targeting cloud application users. Stealer malware deployed by this operation infects endpoint devices through phishing or trojanized software, silently extracts browser-stored credentials and active session data, and packages the results into structured log files. The logs are then distributed on Telegram under the HESOYAM and CloudHesoyam labels. The January 2026 date indicates this is an active, recently operating campaign rather than a legacy breach.

Check If You Are in the HESOYAM CLOUD CloudHesoyam Dataset

HEROIC's breach scanner continuously indexes newly discovered stealer logs and maintains a database of more than 400 billion exposed records. Enter your email address at heroic.com/breach-scanner to check if your credentials are included in HESOYAM CLOUD CloudHesoyam or any other known breach dataset.