Executive Summary
In January 2026, Tudou Guarantee Marketplace, a major Telegram-based platform known for facilitating illicit services and cryptocurrency fraud, halted its public Telegram transactions after processing over $12 billion in suspicious activity. This dramatic step followed the arrest of Chen Zhi, CEO of Prince Group, whose organization was linked to large-scale scam operations including forced labor, romance scams, and investment fraud. The sudden drop in wallet activity suggests a direct link to recent law enforcement action targeting Southeast Asian scam networks.
This incident highlights the persistent risks of unregulated messaging platforms in enabling transnational cybercrime and the growing technological sophistication behind crypto-related fraud. With law enforcement crackdowns intensifying and marketplaces shifting tactics, organizations must update controls against social engineering, identity abuse, and crypto laundering.
Why This Matters Now
The shutdown of Tudou Guarantee underscores the urgent, ongoing threat posed by Telegram-based scam marketplaces and the adaptability of cybercriminal networks despite recent enforcement actions. Organizations and regulators must respond quickly to evolving fraud tactics, AI-driven impersonation, and the shifting landscape of illicit digital platforms to prevent future large-scale financial abuse.
Attack Path Analysis
Attackers gained initial access likely through compromised credentials or abusing weakly protected Telegram channels and marketplace infrastructure. Privilege escalation enabled access to backend admin systems or crypto wallets, possibly through lateral API pivots or elevated permissions. Lateral movement allowed attackers to traverse internal infrastructure, coordinating transactions and routing stolen data or funds. Command and control was maintained via Telegram and anonymized traffic flows, enabling the orchestration of fraud and money laundering. Exfiltration occurred as massive volumes of cryptocurrency and stolen data were transferred out over encrypted or stealthy channels. The impact involved large-scale financial theft, user data loss, and operational disruption to the illicit marketplace and downstream victims.
Kill Chain Progression
Initial Compromise
Description
Attackers likely obtained access to the Telegram-based marketplace's administration or backend infrastructure via credential theft, phishing, or API abuse targeting central wallets and transaction routers.
Related CVEs
CVE-2025-59718
CVSS 9.8An authentication bypass vulnerability in Fortinet products allows unauthenticated remote attackers to gain administrative access via crafted SAML messages.
Affected Products:
Fortinet FortiOS – < 7.0.5
Fortinet FortiProxy – < 7.0.5
Fortinet FortiSwitchManager – < 7.0.5
Exploit Status:
exploited in the wildCVE-2025-59719
CVSS 9.8An authentication bypass vulnerability in FortiWeb allows unauthenticated remote attackers to gain administrative access via crafted SAML messages.
Affected Products:
Fortinet FortiWeb – < 7.0.5
Exploit Status:
exploited in the wild
MITRE ATT&CK® Techniques
These ATT&CK techniques reflect common TTPs in cryptocurrency fraud (phishing, impersonation, social engineering, exfiltration) and may be further expanded with STIX/TAXII as needed.
Phishing
Spearphishing Link
Gather Victim Identity Information
Establish Accounts
Modify Authentication Process
Phishing for Information
Web Service
Exfiltration Over Web Service
Potential Compliance Exposure
Mapping incident impact across multiple compliance frameworks.
PCI DSS 4.0 – Strong Authentication for Access to CDE
Control ID: 8.3.1
NYDFS 23 NYCRR 500 – Cybersecurity Program
Control ID: 500.02
DORA (Digital Operational Resilience Act) – ICT Risk Management
Control ID: Art. 9
CISA Zero Trust Maturity Model 2.0 – Robust Identity Verification and Access Controls
Control ID: Identity Pillar: Authentication and Access Control
NIS2 Directive – Cybersecurity Risk Management Measures
Control ID: Article 21
Sector Implications
Industry-specific impact of the vulnerabilities, including operational, regulatory, and cloud security risks.
Financial Services
Cryptocurrency fraud marketplaces processing $12 billion threaten financial institutions through money laundering, requiring enhanced egress security and transaction monitoring capabilities.
Banking/Mortgage
Telegram-based guarantee marketplaces enable large-scale financial fraud schemes, necessitating improved east-west traffic security and zero trust segmentation for banking operations.
Telecommunications
Telegram platform abuse for illicit marketplaces highlights need for encrypted traffic monitoring and threat detection capabilities to prevent communication infrastructure exploitation.
Computer Software/Engineering
AI-powered deepfake and voice cloning services sold on marketplaces target software platforms, requiring multicloud visibility and anomaly detection for application security.
Sources
- Tudou Guarantee Marketplace Halts Telegram Transactions After Processing Over $12 Billionhttps://thehackernews.com/2026/01/tudou-guarantee-marketplace-halts.htmlVerified
- Tudou Guarantee winds down operations after $12 billion in transactionshttps://www.elliptic.co/blog/tudou-guarantee-winds-down-operations-after-12-billion-in-transactionsVerified
- U.S. Launches New Strike Force to Combat $10 Billion Southeast Asian Scam Industryhttps://www.chainalysis.com/blog/ofac-targets-pig-butchering-scams-november-2025/Verified
- Scam Center Strike Forcehttps://www.justice.gov/usao-dc/scam-center-strike-forceVerified
Frequently Asked Questions
Cloud Native Security Fabric Mitigations and ControlsCNSF
Comprehensive application of Zero Trust segmentation, egress filtering, multicloud visibility, and inline IPS would have significantly constrained the adversary’s ability to move laterally, execute unauthorized transactions, or exfiltrate digital assets from the Tudou Guarantee marketplace infrastructure.
Control: Cloud Native Security Fabric (CNSF)
Mitigation: Automated inline enforcement would block known malicious patterns and suspicious automation attempts.
Control: Zero Trust Segmentation
Mitigation: Strict segmentation boundaries would confine privileges based on identity and role.
Control: East-West Traffic Security
Mitigation: Workload-to-workload controls inhibit unauthorized traversal between services and environments.
Control: Multicloud Visibility & Control
Mitigation: Centralized monitoring and anomaly detection flags suspicious external interactions.
Control: Egress Security & Policy Enforcement
Mitigation: Outbound traffic filtering and DLP prevent data and value from reaching unauthorized destinations.
Known exploit and abuse patterns are blocked before business impact can occur.
Impact at a Glance
Affected Business Functions
- Payments
- Customer Transactions
- Financial Operations
Estimated downtime: 14 days
Estimated loss: $12,000,000,000
Potential exposure of sensitive customer financial data due to unauthorized access and fraudulent transactions.
Recommended Actions
Key Takeaways & Next Steps
- • Deploy Zero Trust segmentation to isolate high-value admin and wallet infrastructure from marketplace and user-facing components.
- • Enforce robust egress filtering—including FQDN, domain categorization, and DLP—for all cloud and hybrid transactions to detect and block unauthorized crypto asset flows.
- • Apply real-time anomaly detection and multicloud visibility across all administrative and automation channels to identify tied fraudulent or suspicious behavior.
- • Use east-west workload protection and microsegmentation to limit attacker lateral movement and internal privilege escalation after any initial breach.
- • Integrate inline IPS and continuous runtime controls across hybrid and cloud fabric for immediate response to high-fidelity exploit signatures and known malware delivery.
