Home › Intelligence › Brief
BREACH BRIEF🔴 Critical Breach

Zero‑Day in Third‑Party Security Appliances Enables $387 M Theft from Bitget Crypto Exchange

Bitget disclosed that attackers leveraged a zero‑day flaw in two third‑party security products to infiltrate its wallet environment, drop web shells, and steal $387.5 million across multiple blockchains. The breach highlights the need for continuous oversight of third‑party security controls and audit‑ready evidence of vendor risk management.

LiveThreat™ Intelligence · 📅 September 30, 2026· 📰 bleepingcomputer.com
🔴
Severity
Critical
BR
Type
Breach
🎯
Confidence
High
🏢
Affected
3 sector(s)
✅
Actions
3 recommended
📰
Source
bleepingcomputer.com

Zero‑Day in Third‑Party Security Appliances Enables $387 M Theft from Bitget Crypto Exchange

What Happened – Attackers exploited a zero‑day vulnerability in two third‑party security appliances used by Bitget. They installed web shells, moved laterally to the production wallet job server, and deployed a custom withdrawal tool that siphoned $387.5 million across multiple blockchain networks.

Why It Matters for Trust & Control Assurance

  • Demonstrates the risk of insufficient oversight of third‑party security products – a core scenario continuous control‑assurance programs aim to detect and document.
  • Highlights the need for real‑time evidence of vendor risk monitoring, patch management, and privileged‑access controls to maintain a defensible audit trail.
  • Shows how a single unpatched component can compromise critical financial assets, underscoring the importance of integrated third‑party risk management.

Who Is Affected – Cryptocurrency exchanges, fintech platforms, and any organization that relies on external security appliances for critical infrastructure.

Recommended Actions – Map this incident to your third‑party risk control objectives, implement continuous monitoring of vendor security updates, collect and retain evidence of patch status, and validate privileged‑access governance across all outsourced components. Source: https://www.bleepingcomputer.com/news/security/bitget-hacked-via-zero-day-in-third-party-security-products/

Technical Notes – The attackers leveraged a zero‑day flaw in “Product A” and “Product B” security appliances, dropped web shells, accessed environment variables containing database passwords, and used a custom withdrawal tool to move funds from hot and warm wallets. Source: https://www.bleepingcomputer.com/news/security/bitget-hacked-via-zero-day-in-third-party-security-products/

📰 Original Source
https://www.bleepingcomputer.com/news/security/bitget-hacked-via-zero-day-in-third-party-security-products/ ↗

This LiveThreat Intelligence Brief is an independent analysis. Read the original reporting at the link above.

From the Verisq platform · Vendor Risk Hub

This is the scenario continuous vendor monitoring is built to catch.

When a vendor is compromised, your third-party risk controls are what produce the audit trail showing you knew, assessed, and acted. The Verisq AI Trust Operations platform tracks that continuously.

Explore the Verisq AI Trust Operations platform →