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" I often work with companies attempting to mitigate the damage of their organisational data being publicly exposed ( frequently due to data breaches ) , and I can confidently say that knowing this information is out there circulating would concern many of them . "
 ( data breach: exposed,  their organisational data: compromised data, companies: victim) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: phishing, data breach, ransom, discover vulnerability, patch vulnerability, Arguments type: vulnerable system, capabilities, vulnerability, number of victim, issues addressed, compromised data, damage amount, common vulnerabilities and exposures, victim, patch number, number of data, tool, discoverer, time, purpose, place, payment method, releaser, vulnerable system version, attacker, supported platform, patch, price, vulnerable system owner, trusted entity, attack pattern. 
Text: {0} 
Answer:
 ( data breach: exposed,  their organisational data: compromised data, companies: victim) 