BRONZE SANDCASTLE: suspected China-based cluster uses Sandboxie DLL sideloading and custom backdoors to steal ntds.dit in Asia and Africa
BRONZE SANDCASTLE (written Bronze Sandcastle by thehackernews.com) is a previously undocumented intrusion set disclosed by SophosLabs on 2026-10-21. It is assessed as China-based or China-aligned and has been active since mid-2025 (thehackernews.com). Between August 2025 and August 2026 it compromised victims in the Philippines, Taiwan, A…