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#8 BleepingComputer general July 01, 2026 at 16:38 UTC

Hackers target Microsoft 365 accounts with 81 million login attempts

By Bill Toulas

AI Summary

A password-spraying campaign targeting Microsoft 365 environments generated over 81 million login attempts across a two-week period, with attack traffic traced to infrastructure associated with hosting provider LSHIY. The campaign targeted Azure CLI authentication endpoints, making it particularly relevant to DevOps and cloud-native teams where CLI-based access is common. Organizations should review Azure AD sign-in logs for anomalous authentication patterns from LSHIY-associated IP ranges.

Read full article → https://www.bleepingcomputer.com/news/security/hac…

Relevance score: 77.0/100

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