
Fast Facts (as reported by the press)
• Document is roadmap to specific CTA vulnerabilities
• 1 of 35 city transit assessments completed by Booz Allen Hamilton
• Several others also disclosed on P2P networks
• Breach exposed for years
• Booz Allen Hamilton unable to determine disclosure source

Tiversa Case Studies
Pfizer, Inc | Personal data on 17,000
Pfizer employees exposed; P2P app blamed More
Seattle Arrest | Seattle Man Faces
Federal Charges; Identity Theft, Fraud Related More
Booz Allen Hamilton, Inc. | Chicago
Transit System Terrorist Threat
Assessment
Leaked on P2P File-Sharing Networks More
US DOT| US Department of Transportation Privacy Officer Leaks Files on P2P File Sharing Network More
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Newsworthy
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Tiversa Solutions
Our solutions would have
allowed affected parties to:
Identify who first disclosed the content to the P2P file-sharing networks
Record the number of times this content has been replicated across the P2P
Develop a complete Forensic Case for the disclosure incident which could inform short-term remediation tactics for this specific content as well as long-term remediation strategies to prevent future disclosures
Measure the ongoing effectiveness of short-term tactics and long-term strategies focused on P2P disclosure risk management
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September 11, 2007
File Sharing Programs Expose CTA Security Plan to Potential Terrorists
Metra calls mass transit security assessments that were leaked to the web a serious security breach. They could even be a road map for a potential terrorist attack in Chicago. Fox investigative reporter Larry Yellen exposes the continuing danger of file sharing, something... | More
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September 12, 2007
Chicago transit vulnerabilities leaked
Documents showing the Chicago mass transit system's vulnerability to terrorist attack have been leaked on the Internet
via a peer-to-peer file-sharing network. Thirty-five of the nation's bus and rail systems were studied to determine potential vulnerabilities to terrorist... | More
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September 13, 2007
Confidential Chicago terrorist threat assessment leaked over P2P
Officials at consulting firm Booz Allen Hamilton Inc. are looking into how a Fox News reporter acquired a confidential terrorist threat assessment on Chicago over a public file-sharing network. Larry Yellen, an investigative reporter with
WFLD Fox News in Chicago... | More
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September 15, 2007
Terrorist Threat Risk Leaked on P2P Net
How did a confidential terrorist threat assessment of Chicago end up on Limewire? Officials at consulting firm Booz Allen Hamilton Inc. are looking into how a Fox News reporter acquired a confidential terrorist threat assessment on Chicago over a public file-sharing... | More |
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