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You’ve been hacked, now what? By Wild Wild West

You’ve been hacked, now what? By Wild Wild West. Agenda. Overview What we did do Alternative Solutions Best solution: CSIRT. What we did do…. Technical Team Easy solution Patches/Updates Rebuilt. What we did do…. Business Team Senior management, legal, public relation

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You’ve been hacked, now what? By Wild Wild West

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  1. You’ve been hacked, now what? By Wild Wild West

  2. Agenda • Overview • What we did do • Alternative Solutions • Best solution: CSIRT

  3. What we did do… • TechnicalTeam • Easy solution • Patches/Updates • Rebuilt

  4. What we did do… • Business Team • Senior management, legal, public relation • Report incident to law enforcement/government agency • Notify business partners and investors • Decision

  5. Downtime • Cost per week (total $352,500) : • 2 Acoustic Engineers (consultant): $15,000 • Management (5 people): $25,000 • Non IT Staff (30 people): $62,500 • Delay in launch: $250,000

  6. Solution Alternatives

  7. Alternatives Considered • Hire outside consultants • Technology-based HW/SW solution • Computer SecurityIncident Response Team (CSIRT)

  8. InfoSecurity Consulting Firm • $20k - $200k+ depending on scope and deliverables • Forensics-only approach likely to be inconclusive • Expanded scope well beyond our budget • Plus, likely to lead to further expenditures

  9. Let Tech Solve the Problem? • Another wide spectrum of options…

  10. Let Tech Solve the Problem? • Another wide spectrum of options… • Tier I enterprise class solution?

  11. Let Tech Solve the Problem? • Another wide spectrum of options… • Tier I enterprise class solution? • Homegrown Approach?

  12. Let Tech Solve the Problem? • Another wide spectrum of options… • Tier I enterprise class solution? • Homegrown Approach?

  13. Let Tech Solve the Problem? • Another wide spectrum of options… • Tier I enterprise class solution? • Homegrown Approach? • Something in between?

  14. What We Did Decide… • Conduct Nessus scan of our network • Plug all high and medium risk firewall vulnerabilities identified • ADDED! open source IDS product for faster recognition of attempted attacks or successful exploits

  15. What We Did Decide… • Conduct Nessus scan of our network • Plug all high and medium risk firewall vulnerabilities identified • ADDED! open source IDS product for faster recognition of attempted attacks or successful exploits • But! We didn’t stop there…

  16. Computer Security Incident Response Team (CSIRT) Disaster Recovery Style

  17. Security Preparation

  18. Computer Security Incident Response Team Purpose After a Major Security Incident: • To be able to quickly and efficiently make and execute decisions that are the best for the organization

  19. Computer Security Incident Response Team (CSIRT) Roles • Team manager and backup team manager • Technical/Security expert • Executive • Legal expert • PR specialist • HR specialist

  20. Computer Security Incident Response Team (CSIRT) Roles Example: • Team manager and backup team manager • (IT Director, Sys Admin) • Technical/Security expert • (IT Director, Sys Admin) • Executive • (CEO) • Legal expert • (CEO) • PR specialist • (Marketing Director) • HR specialist • (HR Director)

  21. Computer Security Incident Response Team (CSIRT) Tasks • Respond quickly to a Major Security Event. • Analyze the incident • Respond to the incident in the context of the organization as a whole • Law enforcement • Communications to employees • Legal obligations • Upstream, downstream and third party communication • Forensics

  22. Computer Security Incident Response Team (CSIRT) Benefits • Monetary benefits • Know the real cost of what happened • Prevent wasted time/resources of employees • (calculation here) • Psychological benefits • Keeps key players calmer • Keeps you from making (the wrong) decision • May help you save your job

  23. Q & A

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