Threat Feeds

Alienvault - https://www.alienvault.com/open-threat-exchange/dashboard#/threats/top

HoneyPot - http://www.projecthoneypot.org/home.php

HaveIbeenPwnd https://haveibeenpwned.com/

Data Breaches http://www.databreaches.net/

Cisco

Intel/McAfee

Cisco Threat