Sapphire Sleet — Threat Actor Profile, Campaigns & Targets

Threat entity extracted from intelligence sources

Frequency
26
occurrences
First Seen
October 31, 2025
Last Seen
August 21, 2026

Related Threat Clusters

Recent Intelligence Reports

  • Rust Supply Chain Attack On Arrayref Significant Overlap With Dprk Campaigns — www.wiz.io · August 21, 2026
  • North Korean Hackers Tied to Rust Supply Chain Attack — Infosecurity-Magazine · August 21, 2026
  • Backdoored Rust packages hit crates.io, exposing developers to malware at build time — Csoonline · August 21, 2026
  • Did North Korean hackers launch the supply chain attack on arrayref? — www.cryptopolitan.com · August 21, 2026
  • Amazon links Debug, Chalk NPM supply — Bleepingcomputer · July 30, 2026
  • Amazon links four poisoned npm packages to one North Korean crew — Theregister · July 30, 2026
  • Amazon pins multiple open source compromises on North Korea — Computerweekly · July 30, 2026
  • North Korean hackers expand open-source software supply chain attacks: Amazon — Nknews · July 30, 2026

CVSS v3.1 Breakdown