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TSB is a mysterious group that appeared in the summer of 2016 when they dumped on GitHub and other sites a trove of files they claim to have stolen from the Equation Group , a codename given to a cyber-espionage group many cyber-security experts believe to be the NSA .
 they: attacker; TSB: attacker; a trove of files: compromised data; 2016: time; mysterious group: attacker
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:
 they: attacker; TSB: attacker; a trove of files: compromised data; 2016: time; mysterious group: attacker