NINHO PRIVATE HOTMAIL Leak: 1,216 Passwords, One Open Telegram File

HEROIC analysts located a stealer log file from the NINHO PRIVATE HOTMAIL collection on a public Telegram channel, dated June 9, 2026. A single downloadable file contained 1,216 records, each combining an email address, a plaintext password, and browsing URLs. Anyone with access to the Telegram channel could download this file and begin using the credentials immediately, with no technical barriers or payment required.

Why One File Containing 1,216 Logins Is a Serious Threat

To put this in perspective, 1,216 working email and password pairs give an attacker the ability to attempt unauthorized access to thousands of accounts in a matter of minutes. Each record contains a password in plaintext, so there is nothing to decode or crack. The attached URLs show exactly which online services each person uses, providing a step-by-step guide for targeted account compromise. This single file represents a complete toolkit for identity theft and fraud against more than a thousand individuals.

What Was Exposed

• Email addresses tied to Hotmail and Microsoft services
• Plaintext passwords stored without any protection
• Browsing URLs revealing each user's online activity patterns

Why a Hotmail Breach Ripples Across Your Online Accounts

Hotmail accounts serve as recovery emails for countless other services. When attackers control a Hotmail inbox, they can trigger password resets on banking platforms, e-commerce sites, cloud storage, and social media. Credential stuffing amplifies the damage further. Automated tools test each of the 1,216 email and password combinations against hundreds of websites, exploiting the widespread habit of password reuse. What starts as one breached email account can quickly expand into full-scale identity theft and financial fraud across the victim's entire online presence.

How a Single Malware Infection Creates a Stealer Log

Stealer logs begin with a malware infection on an individual's device. The infection typically occurs through phishing emails with malicious links, pirated software containing hidden trojans, or fraudulent browser extensions. Once active, the malware silently extracts every password saved in the victim's web browser, along with cookies, autofill data, and a record of visited websites. This information is compiled into a structured log file. Threat actors then aggregate logs from thousands of infected machines and distribute them through Telegram groups and dark web forums, creating collections like NINHO PRIVATE HOTMAIL.

Check If You Are Affected

With 1,216 Hotmail credentials exposed in a single file, the chance of being affected is real for any Hotmail or Microsoft account holder. HEROIC provides a free breach scanner that checks your email address against a database of over 400 billion compromised records. Use it to find out whether your credentials appear in this breach or any other known leak, and take action to secure your accounts before someone else does.