2026 Tang Seng Nitrogen and Pump Systems — Payload ransomware claim (May 20)
Data compromised
Unspecified per criminal marketing
Technical writeup
BreachHistory cataloged May 20, 2026 Payload ransomware marketing against Tang Seng Nitrogen and Pump Systems (tangsengservices.com). No notice at catalog time.
Root cause
Payload ransomware extortion claim