North-Korea - 1

2026 (2)

April (1)

security: Dissecting Sapphire Sleet’s macOS intrusion from lure to compromise

Microsoft Security Blog

2026-04-16

Microsoft reports a macOS intrusion campaign attributed to Sapphire Sleet that uses social engineering and user-driven execution to bypass macOS protections. The activity is described as targeting credentials, cryptocurrency assets, and sensitive data.

March (1)

security: AI as tradecraft: How threat actors operationalize AI

Microsoft Security Blog

2026-03-06

Microsoft reports that threat actors are using AI to scale and sustain malicious operations, accelerating tradecraft and increasing defender risk. It cites recent activity involving North Korean groups Jasper Sleet and Coral Sleet (formerly Storm-1877).