3503
Hackers in 2014 attacked the Warsaw Stock Exchange and at least 36 other Polish sites , stealing data and posting graphic images from the Holocaust .
 data breach: attacked
Please tell me event type and its trigger word from given type options. Output format is "type: trigger".  Option: phishing, data breach, ransom, discover vulnerability, patch vulnerability 
Text: {0} 
Answer:
 data breach: attacked