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LabCorp , one of the largest clinical labs in the U.S. , said the Samsam ransomware attack that forced their systems offline was contained quickly and did n't result in a data breach .
 ransom: the Samsam ransomware attack
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:
 ransom: the Samsam ransomware attack