Incident analysis
nacs.com.hk was listed by Krybit ransomware, a group with 193 victims recorded in this database. The listing appeared on the group's leak site on May 19, 2026.
nacs.com.hk is based in Hong Kong. Hong Kong ranks #32 worldwide for ransomware disclosures, with 108 victims in this database.
Krybit typically follows a double extortion model: data is exfiltrated from the victim's systems before files are encrypted, so the victim faces two demands at once — pay to restore access, and pay to keep stolen data unpublished. The leak site, where this listing appeared, is the lever for the second demand.