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MonsterCloud Owner Accused of Billing Over $19M While Secretly Paying Ransoms to Decrypt Data

thehackernews.com 2026-10-08 compliance / governance High

What Happened

The U.S. Department of Justice (DoJ) on Wednesday announced charges against a 50-year-old U.S. and Israeli national for allegedly defrauding ransomware victims by secretly paying the attackers to obtain decryptors while claiming to use proprietary tools to recover their data. Zohar Pinhasi (aka Zack Silver and Zack Green) has been charged with two counts of wire fraud and one count of wire

Why It Matters

The U.S. Department of Justice alleges that MonsterCloud owner Zohar Pinhasi charged ransomware victims more than $19 million while secretly paying attackers over $8 million for decryption keys, despite claiming to use proprietary recovery tools. The charges concern alleged wire fraud and deceptive ransomware-remediation practices, not an AI-specific incident. RealGround analysis: the case highlights the need for transparent third-party risk controls, customer disclosures, payment governance, evidence-based service claims, and oversight of security vendors that may handle sensitive data or extortion payments.

Healthcare Fintech SaaS SMB AI startups

RealGround Analysis

This signal maps to compliance / governance. Organizations using AI agents, LLM APIs, SaaS integrations, or sensitive data workflows should review whether this class of issue could create unauthorized tool execution, data leakage, weak approval gates, or unmanaged supply-chain exposure.

Recommended Actions

  • Restrict AI agent tool permissions and production write paths.
  • Review sensitive data access across prompts, logs, embeddings, memory, and SaaS integrations.
  • Add human approval workflows for high-impact or state-changing actions.
  • Run prompt injection and indirect prompt injection tests against affected workflows.
  • Document the owner, control gap, and remediation deadline for this risk class.

Source

https://thehackernews.com/2026/10/monstercloud-owner-accused-of-billing.html

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