Catastrophic Failure of Friendliness

From the SL4 Lexicon:

Catastrophic Failure of Friendliness (CFoF):

A failure of Friendliness that causes an AI to stop wanting to be Friendly; a nonrecoverable error; an error that wipes out, disables, or bypasses the error-recovery mechanisms Yudkowsky01. Possible prelude to an UnFriendly Singularity. Non-Speculative. See also Recursive Self-Improvement, Riemann Hypothesis Catastrophe.