Dictionary.com
Thesaurus.com

infomaniac

American  
[in-fuh-mey-nee-ak, ‑foh‑] / ˌɪn fəˈmeɪ niˌæk, ‑foʊ‑ /

noun

  1. a person who has infomania.


Etymology

Origin of infomaniac

info(rmation) + maniac