cyberstitious 

A fear or suspicion that providing information, such as a password or email address, in order to access an application or website could conceivably make one vulnerable to attack by phishers, hackers or viruses.

Nigel refused to accept the application request "See Who Has Been Viewing My Profile" on Facebook because he was cyberstitious to the nth degree after having been previously phished.

cyberstitious by helenhiccup December 14, 2010

Cyberstition 

Fear or suspicion that providing personal information such as a password or email address in order to access an application, website or other system could conceivably make one vulnerable to attack by phishers, hackers or viruses.

Bartleby preferred not to open his email on the grounds that he suspected his mailserver had been hacked although he knew he'd be ribbed by colleagues for cyberstition.

Cyberstition by helenhiccup December 16, 2010