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Hummingbad is an Android malware that establishes a persistent rootkit on the device , installs fraudulent applications , and with slight modifications , could enable additional malicious activity such as installing a key - logger , stealing credentials and bypassing encrypted email containers used by enterprises .
 credentials: compromised data; Android malware: tool; Hummingbad: tool; installing a key - logger: attack pattern
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: data breach 
  Option: victim, attacker, attack pattern, purpose, damage amount, tool, time, place, number of victim, compromised data, number of data 
Text: {0} 
Answer:
 credentials: compromised data; Android malware: tool; Hummingbad: tool; installing a key - logger: attack pattern