Servers operated by Ubuntu and its parent company Canonical have been down for more than a day, following a "sustained, cross-border attack" (Dan Goodin/Ars Technica)

Dan Goodin / Ars Technica: Servers operated by Ubuntu and its parent company Canonical have been down for more than a day, following a “sustained, cross-border attack” — Servers operated by Ubuntu and its parent company Canonical were knocked offline on Thursday morning and have remained down ever since …