Attackers claimed to have stolen sensitive customer data and internal documents.
Cybercrime group D4rk4rmy has reportedly breached Monte-Carlo Societe des Bains de Mer, Monaco's premier luxury hospitality provider.
The attackers claim to have stolen sensitive customer data and internal documents, raising serious concerns over data privacy, brand integrity, and operational stability.
According to Security Affairs, the organisation was listed on D4rk4rmy’s dark web leak site. A ransomware group active in 2025, D4rk4rmy has gained notoriety for targeting sectors including logistics, tech, and hospitality, often using leak sites to pressure victims.
Written by
Dan Raywood is a B2B journalist with 25 years of experience, including covering cybersecurity for the past 17 years. He has extensively covered topics from Advanced Persistent Threats and nation-state hackers to major data breaches and regulatory changes.
He has spoken at events including 44CON, Infosecurity Europe, RANT Forum, BSides Scotland, Steelcon and the National Cyber Security Show, and served as editor of SC Media UK, Infosecurity Magazine and IT Security Guru. He was also an analyst with 451 Research and a product marketing lead at Tenable.
