Last year, based on customer requests to improve the overall impact of Admin console notifications and reduce their volume, Google stopped including suspicious login alerts in the Admin console notification inbox. To further improve impact, Google now be doing the same for hijacked account, password leak, and suspended for spamming alerts. These alerts will continue to be sent via email.
This change went into effect on January 14, 2016.
Release track: Launching to both Rapid release and Scheduled release
Rollout pace:Full rollout (1-3 days for feature visibility), starting on January 14, 2016