The ShadowLogs_Cloud Leak: 7,802 Passwords Exposed Across 550 Files. Yours Might Be One.

In June 2023, a threat actor using Telegram uploaded a collection of 550 stealer log files under the name ShadowLogs_Cloud, containing 7,802 compromised records from users based primarily in the United States. The exposed data included plaintext passwords, email addresses, and URLs. The scale of this dump, 550 separate files, indicates a coordinated and sustained collection effort rather than a single opportunistic grab. If your email address or password appeared anywhere in that haul, it has been sitting in criminal hands for years. The question is not whether the data is out there. The question is whether it has already been used against you.

Why This Is Dangerous

A dump containing 550 individual log files means the attacker harvested credentials from hundreds of different infected devices over an extended campaign. Each file represents a separate victim whose entire saved password vault was extracted at the moment of infection. Plaintext passwords require zero effort to exploit. There is no hash to crack, no technical barrier between the attacker and your accounts. Anyone who downloaded ShadowLogs_Cloud from Telegram has had immediate access to working credantials for more than two years.

What Was Exposed

• Email Addresses
• Plaintext Passwords
• URLs (web endpoints and API hosts)

Why This Matters

Two years is a long time for stolen credentials to circulate. Data from 2023 breaches continues to fuel account takeovers, identity fraud, and credential stuffing attacks in 2026 because most people never change their passwords unless forced to. If you reused a password exposed in ShadowLogs_Cloud on any other service, that service remains vulnerable today. The longer compromised credentials stay in use, the more damage they can cause. This is not a historical incident you can ignore. It is an active risk that compounds every day you do not act.

How Stealer Log Breaches Work

Information stealer malware silently infects devices through phishing emails, fake game cracks, malicious browser extensions, or trojanized productivity tools. Once inside, it searches for every saved password in every browser installed on the device, grabs active session cookies, and collects API tokens and autofill data. The results are compressed into a log file and transmited to the attacker's command server. From there, logs are sorted, named, and distributed through Telegram channels or dark web forums where they are sold to or freely shared with other criminal actors. ShadowLogs_Cloud represents exactly this workflow at scale, with 550 individual device harvests packaged into a single Telegram upload.

Check If You Are Affected

HEROIC's free scanner checks your email against more than 400 billion exposed records, including the full ShadowLogs_Cloud stealer log collection from Telegram. If your password is in there, you will know immediately so you can change it before it is used against you again. Do not wait to find out the hard way. Run your free breach check now.