KARACHI  - The management of Karachi Stock Exchange emphatically stated that no information security breach exists in the exchange.  Responding over the news item management of KSE informed that in the second half of calendar 2013, the Board of KSE hired the services of independent external consultants to provide a strategic review of the IT function and how it was placed with regard to current and future business prospects.  A forensic report did not find any evidence of leakage of trading data. Based on the findings of the report and recommendations of the consultants, certain vulnerabilities identified in the KSE network related to e-mail servers were immediately rectified, along with additional security measures put in place to protect the Exchange’s IT data & network infrastructure as recommended by the consultants.