There are many prominent cybersecurity companies, including FireEye and Symantec. These companies “focus on blocking or detecting intrusions as they occur or responding to attacks after the fact,” according to The New York Times. Sometimes, this approach yields fruit, but inherently, it cannot “gain the upper hand” over threats; no matter how quickly security responds to an intrusion, that intrusion is already underway.
This is why cyber intelligence agency ISight zeroes in on hackers’ objectives