903
On Tuesday , many users on Twitter , including journalists , posted screen shots of the phishing emails , prompting speculation that the hackers were harvesting victims ' contact lists to target more users .
 data breach: were harvesting
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: were harvesting