John works on the Detection and Response team at Salesforce, which focuses on aggregating all security logs at Salesforce, applying rules and models to obtain high fidelity alerts, and sharing those results with other pertinent Security teams. In particular, John performs machine learning on security logs to alert to new attacks, to improve our existing alerts and rules, and to find/make new contextual data to help in investigations. He previously focused on data science at a startup focused on social media security. He has presented at several security cons, including BSidesLV, Black Hat, DEF CON, and SecTor.
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