March 6, 2025 32 min read Malvertising campaign leads to info stealers hosted on GitHub Microsoft detected a large-scale malvertising campaign in early December 2024 that impacted nearly one million devices globally.
October 25, 2023 17 min read Octo Tempest crosses boundaries to facilitate extortion, encryption, and destruction Microsoft has been tracking activity related to the financially motivated threat actor Octo Tempest, whose evolving campaigns represent a growing concern for many organizations across multiple industries.