They have updates on their status page, but down for me as well - <a href="https://status.bitbucket.org/" rel="nofollow">https://status.bitbucket.org/</a>
It appears this is still not fully resolved per their status page, but at least for one of my team's repos, we're now able to access it via the Bitbucket site (and view PRs, etc.).
god I'm glad I'm not the only one I was starting to panic and I came here just to see if I was the only one... I was about to push to prod but I guess i'll have to delay