Ransomware Group leakeddata Hits: Marriott International Inc

Summary

In the latest cybersecurity news, Marriott International Inc — a company operating in the US — has fallen victim to a ransomware attack conducted by the group leakeddata. This data breach, discovered on 2025-05-06 18:14:43.206307, underscores the increasing need for proactive cybersecurity defenses as we continue through 2026.

Incident Report

Recommended Security Actions

In response to increasing cyber threats, it’s critical to protect your organization with proactive security measures. HookPhish provides enterprise-grade solutions designed to reduce your risk of future attacks:

• Phishing Simulation – Test and improve employee readiness with realistic, controlled phishing campaigns.
• Cybersecurity Awareness Training – Educate your team to recognize and respond to common attack tactics.
• Data Breach Monitoring – Get real-time alerts if your organization’s data appears in public or dark web breaches.
• Phishing Detection and Response – Detect, investigate, and neutralize phishing threats before they cause damage.

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How HookPhish Helps You Stay Ahead

Don’t wait for a breach to take action — stay informed and take control of your cybersecurity posture today.

You can also check if your organization’s data has been exposed using our free Data Breach Checker.

Disclaimer

HookPhish does not engage in the exfiltration, downloading, taking, hosting, viewing, reposting, or disclosure of any stolen information. All breach data reported here is sourced from publicly available threat intelligence feeds for awareness purposes only.