TheGentlemen Ransomware Attack on International Maritime Hospital

Ransomware Attacks
TheGentlemen Ransomware Attack on International Maritime Hospital

Summary

On April 14, 2026, the ransomware group TheGentlemen publicly claimed responsibility for a cyberattack against
International Maritime Hospital (imah.gov.gh), a renowned healthcare facility in Ghana.
The group has issued a threat to release sensitive data unless negotiations are initiated.


Incident Report

Field Details
Target International Maritime Hospital
Domain imah.gov.gh
Country Ghana
Attacking Group TheGentlemen
Date Reported April 14, 2026
Threat Actor Statement “The full dump of sensitive data will be released if no contact is made by the hospital’s representatives.”

The attack on the International Maritime Hospital, a key healthcare institution in Ghana, is a stark reminder of the increasing threat of ransomware to the healthcare sector. TheGentlemen group has indicated that unless negotiations commence, sensitive data will be leaked to the public. This incident underscores the need for robust cybersecurity measures in the healthcare industry to protect sensitive patient information and maintain operational integrity.

Recommended Security Actions

Ransomware attacks are increasingly targeting both enterprise and mid-sized organizations across all sectors. The following steps are critical to reduce impact and prevent future incidents:

  • Monitor continuously: Use DeXpose’s dark web and infostealer monitoring platform to detect breached credentials, leaked databases, and threat actor chatter in near real-time—before damage spreads internally.
  • Conduct a compromise assessment: Immediately initiate a full incident review to determine how attackers infiltrated your network, what data may have been exfiltrated, and whether any persistence mechanisms remain active.
  • Validate your backups: Ensure that your backups are current, encrypted, and stored offline. Utilize immutable backup solutions to defend against ransomware encryption and deletion attempts.
  • Apply threat intelligence: Integrate external threat feeds, including DeXpose-provided indicators of compromise (IOCs), into your SIEM or XDR platforms for real-time alerting and correlation.
  • Harden employee defenses: Run phishing simulations and enforce multi-factor authentication (MFA) across all access points. Attackers often exploit weak or reused credentials sourced from the dark web.
  • Engage professional response teams: Involve cybersecurity incident response experts, threat analysts, and legal counsel before initiating any dialogue with ransomware groups or ransom brokers.

How DeXpose Helps You Stay Ahead

At DeXpose, we specialize in early detection and proactive defense. Our hybrid threat intelligence solution combines automated deep/dark web crawling, Telegram and forum monitoring, and real analyst verification to deliver:

  • Continuous scanning of ransomware group leak sites, stolen credential markets, and malware log dumps
  • Timely alerts for breaches linked to your domains, email addresses, and key personnel
  • Intelligence correlation that connects leaked credentials to infostealer malware infections, often weeks before a public ransom demand
  • Real-time visibility into supply chain and third-party exposures through passive surveillance of dark web channels

Don’t wait for public disclosure or ransom notices—gain visibility into your cyber exposure now.


Disclaimer

DeXpose does not engage in the exfiltration, hosting, redistribution, or purchase of stolen data. All breach information reported here is collected from publicly accessible dark web sources and threat intelligence platforms.
Our mission is to equip organizations with early-warning indicators, contextual threat insights, and actionable intelligence that help them secure their digital assets against evolving cyber threats.

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