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Intermediate1 h - 1 h 30

Forecasting the threat to a hospital group

Management wants to know “what to expect in the next six months”. Analyze an initial access listing on a forum, leak site trends and your exposure, then produce an actionable strategic assessment.

Briefing

You are the CTI analyst for the Sud-Arvel Hospital Group (6 facilities, 7,800 staff). The board meets in 10 days and wants a 6-month threat assessment to decide on the security budget. Your threat intelligence provider sent you a listing spotted on a cybercrime forum, leak site statistics and a view of your attack surface.

Fictional scenario and data, built on real techniques. .example domains and documentation IP ranges.

Objectives

  • Assess an initial access broker listing
  • Interpret statistics while accounting for their biases
  • Identify the most likely threat scenario
  • Use estimative language correctly
  • Link the assessment to decisions and indicators

Tools used in real investigations

Veille dark web (prestataire)Sites de fuite ransomware (ransomware.live)Shodan / scan de surface d’attaqueRapports ANSSI / ENISAÉchelle ICD 203
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