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IT Risk Management Digicomp Hacking Day, 11.06.2014 Umberto Annino

IT#Risk#Management - Amazon Web Servicesdigiblog.s3-eu-central-1.amazonaws.com/app/1403172388/it-risk...Risiko# bewertung# QuanEtav# QualiEav # StasEsche# Basis# Risiko# lenkung# Risiko#

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Page 1: IT#Risk#Management - Amazon Web Servicesdigiblog.s3-eu-central-1.amazonaws.com/app/1403172388/it-risk...Risiko# bewertung# QuanEtav# QualiEav # StasEsche# Basis# Risiko# lenkung# Risiko#

IT  Risk  Management  

Digicomp  Hacking  Day,  11.06.2014  Umberto  Annino  

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•  Wer  spricht?  Umberto  Annino  WirtschaCsinformaEker,  InformaEon  Security  

•  Was  ist  ein  Risiko?  !  Sicherheit  ist  das  Komplementärereignis  zum  Risiko  !  Risiko  ist  Schaden  mit  Potenzial  

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Risiko  

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Gefahr  Bedrohung  

Schwach-­‐stelle   Asset  

Risiko  

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Realitätsabgleich  

Compliance?  Risk  Management?  OperaEonal  Risk,  Business  ConEnuity?  IT,  InformaEon  Security  –  Cyber  Security?  Red  Team,  Threat  Modeling,  APT  and  openSSL?  Big  Data???    

Security  ™  vs.  Compliance  ™  

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IT  Risiko  in  der  Risiko-­‐Hierarchie  

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COSO  Enterprise  Risk  Management  Framework  

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ISO  31000  Risk  Mgmt  (2009)  Guidelines  and  Principles  and  Framework  

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ISO  31000  Framework  

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ISO  31000  Processes  

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ISO  31000  -­‐  Processes  

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Design  of  framework  for  managing  risk  

Understanding  of  the  organisaEon  and  its  context  

Establishing  risk  management  policy  

Accountability  

IntegraEon  into  organisaEonal  processes  

Resources  

Establishing  internal  communicaEon  and  reporEng  mechanisms  

Establishing  external  communicaEon  and  reporEng  mechanisms  

ImplemenEng  risk  management  

ImplemenEng  the  framework  for  managing  risk  

ImplemenEng  the  risk  management  process  

Monitoring  and  review  of  the  framework  

ConEnual  improvement  of  the  framework  

!  Mandate  and  commitment  

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ISO  31000  -­‐  Processes  

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Risk  Management  Process  

CommunicaEon  and  consultaEon  

Establishing  the  external  context  

Establishing  the  internal  context  

Establishing  the  context  of  the  risk  management  process  

Defining  risk  criteria  

Risk  assessment  Risk  idenEficaEon  

Risk  analysis  

Risk  evaluaEon  

Risk  treatment  

Monitoring  and  review  

Recording  the  risk  management  process  

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ISO  31000  Acributes  of  enhanced  risk  management  

•  Key  outcomes  –  The  organisaEon  has  a  current,  correct  and  comprehensive  understanding  of  its  risks  

–  The  organisaEon‘s  risks  are  within  its  risk  criteria  •  Acributes  –  ConEnual  improvement  –  Full  accountability  for  risks  – ApplicaEon  of  risk  management  in  all  decision  making  –  ConEnual  communicaEons  –  Full  integraEon  in  the  organisaEon‘s  governance  structure  

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ISO  27005  InformaEon  Security  Risk  Management  

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ISO  27005  Context  Establishment  

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Basic  Criteria  

Risk  management  approach  

Risk  evaluaEon  criteria  

Impact  criteria  

Risk  acceptance  criteria  

! Scope  and  Boundaries  ! OrganisaEon  for  informaEon  security  risk  management  

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ISO  27005  InformaEon  security  risk  assessment  

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Risk  idenEficaEon  

IdenEficaEon  of  assets  

IdenEficaEon  of  threats  

IdenEficaEon  of  exisEng  controls  

IdenEficaEon  of  vulnerabiliEes  

IdenEficaEon  of  consequences  

Risk  analysis   Risk  analysis  methodologies  

Assessment  of  consequences  

Assessment  of  incident  likelihood  

Level  of  risk  determinaEon  

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ITGI  RiskIT  Framework  PosiEonierung  

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IT  Risk  (high  level)  categories  

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RiskIT  Framework  

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Risk  maps...  

•  Risk  appeEte  

•  Risk  tolerance  

•  Risk  culture  

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Risk  culture  

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IT  risk  scenario  development  

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Risk  scenario  components  

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Aber:  scenario  based...  !  keeping  it  real!  

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IT  Risk  Response  opEons  and  prioriEsaEon  

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Verwalten  von  IT  Risiken  

Risiko  management  

Risiko  analyse  

Risiko  idenEfikaEon  

Konsolidierung  

Link  to  business  

Risiko  bewertung  

QuanEtaEv  QualiEaEv  

StaEsEsche  Basis  

Risiko  lenkung  

Risiko  bearbeitung  

Admin  Disziplin/Aufwand  

Kosten  ROI  

Risiko  tracking  

Nachvollzieh-­‐  barkeit  

Konstanz  (Zahlen)   25  

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QuanEfizieren  von  IT  Risiken  

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Big  Data?  Loss  DB?  Komplexität  von  InformaEonssystemen  (und  SoCware)?  

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QuanEfizieren  von  IT  Risiken  •  In  der  Praxis  eher  qualitaEv  stac  quanEtaEv  –  Fehlende  staEsEsche  Basis  –  Prinzipiell  komplexe  Systeme  – Wenig  akuter  Bedarf  zur  QuanEfizierung  !  über  Verknüpfung  mit  Business  Process  

•  Konsolidierung  der  Werte  für  Management  ReporEng  als  Grundlage  für  QuanEfikaEon  

•  In  der  Praxis  eher  „erste  Schrice“  stac  best  pracEse  

•  ISO  27005,  ITGI  RiskIT  Framework  und  PracEcEoner  Guide  bieten  brauchbare  Grundlagen  (Framework)  

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Risk  Treatment  

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Risk  treatment  

Avoid  Eliminate  

Reduce  Minimize

   

Transfer  Externalize  

Accept  Residual  Risk  

Controls  Measures  

Avoid  /  Verhindern  

Detect  /  Entdecken  

Minimize  /  Eindämmen  

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Risk  Treatment  –  ISO  27005  

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Konsolidieren  von  IT  Risiken  Disjointed  risks  

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Konsolidieren  von  IT  Risiken  shared  risks  

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