Filing: GitLab is looking to raise as much as $624M in its US IPO, targeting a valuation of ~$9B; GitLab was valued at $6B in a January secondary share sale (Sohini Podder/Reuters)

Facebook’s services are returning online after suffering a global outage for over six hours  —  Update: 5:55 p.m. ET: Facebook, Instagram, WhatsApp, and Messenger are slowly but surely coming back up after more than 6 hours of being down.  Your mileage may vary for now, but the services are in the process of coming back to life.Source