It wasn't because of the FBI. That was one part of it. With these breaches you also see copycat attacks. We knew that if anybody had made that announcement on whatever date it was made, we had to be ready for the copycat attacks and make sure all our systems worldwide were not as vulnerable as they were in March. That took enormous effort, involved everybody from legal, privacy, security, IT, all hands on deck. Again, given the enormity of those impacted, it did take 40 days or so to do that.
On December 4th, 2017. See this statement in context.