Identity Theft Risk Rises: HOTMAIL NEW PART 30 Exposed 117K Records

HEROIC analysts documented a stealer log dataset shared on Telegram in January 2023 exposing 117,364 Hotmail account credentials. The file, HOTMAIL NEW PART 30, is one segment of an ongoing series targeting Microsoft Hotmail email accounts and contains email addresses, plaintext passwords, and associated URLs. As part of a numbered series, this release indicates a sustained operation distributing Hotmail credentials in regular batches.

Why Hotmail Credentials Carry Heightened Identity Theft Risk

Hotmail and Outlook accounts serve as the primary email address for tens of millions of users worldwide and are often linked to Microsoft accounts that include OneDrive files, Office subscriptions, and Xbox profiles. An attacker who gains access to a Hotmail inbox can trigger password resets on any service linked to that email, effectively gaining master access to the victim's digital life. The 117,364 credentials in this dataset represent a substantial number of Microsoft account holders at risk.

What the HOTMAIL NEW PART 30 Leak Exposed

• Email Addresses (Hotmail accounts)
• Plaintext Passwords
• URLs (Hotmail and Microsoft login pages)

Identity Theft Risk From Email Account Compromise: What Happens Next

A compromised Hotmail account is the starting point for cascading identity theft. Attackers use inbox access to read personal communications, identify linked financial accounts, trigger password resets, and intercept two-factor authentication codes sent by text to recovery accounts. Victims of email account takeover often face fraud across multiple services before they realize their primary inbox has been compromised.

How Stealer Log Breaches Work

Stealer logs are created by malware that captures credentials from infected devices in real time. When a victim logs into Hotmail or any Microsoft service on a compromised device, the malware records their email address, password, and the login URL. These records are packaged into batches and distributed through Telegram. The HOTMAIL NEW PART 30 label indicates this is the thirtieth release in a series specifically targeting Microsoft email credentials, suggesting a long-running collection operation.

Check If Your Data Was Exposed

HEROIC's free breach scanner searches more than 400 billion exposed records, including this Hotmail stealer log series and thousands of similar breach datasets. If your email address appears in HOTMAIL NEW PART 30 or any related file, changing your Microsoft account password immediately and reviewing your account's recent activity are the most important steps you can take.