Insertion of illegitimate members in trust network.
Moles in trust network. A previously trusted member turns into rougue. How to detect? How to rectify?
Pollution of reputation of other party
Illicit augmentation of reputation by party itself
Defacing Front End web site can cause damage to reputation of the Front End. Defacing attacks can happen through same means as phising (T111-Phish) and also through break-ins, either through network, or physical.
Insertion of wrong CAs into a trust network
Wrongly assigning source of authority to an attribute authority
Wrong assertion of LOA value by an IDP