ATM-addicted Olga is interested in how various devices interact with cash or plastic cards. She is a senior specialist for the penetration testing team at Kaspersky Lab. Olga has authored multiple articles and webinars about ATM security. She is also the author of advisories about various vulnerabilities for major ATM vendors and has been a speaker at international conferences, including Black Hat Europe, Hack in Paris, Positive Hack Days, Security Analyst Summit, Nuit Du Hack, HITB GSEC and others.