Summary
Written by ThreatClusterfrom victim profile, leak postThe group claims 183.27 GB of data from STECS is in countdown to publication. The leak page describes STECS as a leading civil engineering and construction company in Singapore, specializing in rail transit and underground projects. The victim profile on the leak page lists STECS with domain www.stecs.com.sg and sector civil engineering and construction.
Describes what the group claims on its leak site. A listing is not confirmation that a breach occurred.
Victim profile
- Platforms
- Tor v3 Zero-JS
What was taken
Shanghai Tunnel Engineering Co Ltd Site: https://www.stecs.com.sg Address: 1099 South Wanping Rd. Xuhui District, Shanghai 200232 Archive size: 183.27 GB STECS is a leading civil engineering and construction company in Singapore, specializing in rail transit and underground projects. It has completed over 30 major projects for key clients like the Land Transport Authority and Public Utilities Board. The company prioritizes safety, environmental responsibility, and improving urban infrastructure in Southeast Asia.
Also stated on the leak page
Fields this group publishes that do not map to a standard column. Labels are the site's own.
- ESCROW
- All target disclosures and research materials are held under sealed cryptographic escrow until verified publication. Unreleased materials remain inaccessible to third parties.
- Address
- 1099 South Wanping Rd. Xuhui District, Shanghai 200232
- address
- 1099 South Wanping Rd. Xuhui District, Shanghai 200232
- Archive size
- 183.27 GB
- CUSTODY & ESCROW
- All target disclosures and research materials are held under sealed cryptographic escrow until verified publication. Unreleased materials remain inaccessible to third parties.
- EDGE RUNTIME & LOGGING
- This public node operates on an ephemeral memory model with zero persistent logging. No user sessions, identity keys, or raw archive databases are retained on edge routing layers.
- Anonymous Ticket System
- 🎫 Anonymous Ticket System (Zero-JS)
- ENCRYPTED WHISTLEBLOWER BOX
- ENCRYPTED WHISTLEBLOWER BOX
- ✨ Argon2id + AES-256-GCM Encrypted
- ✨ Argon2id + AES-256-GCM Encrypted
- All target disclosures and research materials are held under sealed cryptographi
- All target disclosures and research materials are held under sealed cryptographic escrow until verified publication. Unreleased materials remain inaccessible to third parties.
Leak-site images (1)
Images from the victim's leak listing. Thumbnails scraped from the onion page are blurred by default — click a thumbnail to view.