Google Sitemaps Status Showing False Alert

For the past few days, Google Sitemaps showing false alert about your site being removed / not indexed from Google, your verified site become unverified, etc (i don't think there’s other problem other than that) .. and basically it’s showing something like below :

Yep .. i think the image already explained it ;) … although some people complaining that their site has been dropped from Google index completely (although when i test it, it is showing 2 results from Google index)

But i think there’s no need to worry about that, because i’ve been experiencing this problem too since a few days ago and a while back. Although the sitemap information showing false information i was able to locate my site in google index