This is confusing and vague to me, which I believe is exactly the intent. It focuses on security, reiterates that security is their top priority (and we know that this is untrue). What were the security problems? They don't even allude to the existence or detection of any specific security problems.
It sounds to me like they're figuring out a new marketing approach, or they're softening the blow by "listening to users" and then rolling out more slowly, when outrage has died down and people will just accept it.
It sounds to me like they're figuring out a new marketing approach, or they're softening the blow by "listening to users" and then rolling out more slowly, when outrage has died down and people will just accept it.