Yes, it has been, though the exact nature of that "data" depends on your interpretation, and "everyone" is obviously only and approximate value. The NSA has even admitted to collecting most telephone records under the "phone metadata program".
They also keep a sliding-window capture of data that includes a "full take" of the backbone in some areas. This was still being deployed at the time the leaked documents were written, so the coverage is variable, but we can assume it's only increased. Note that this is covered by one of the NSA's "creative reinterpretations"; they pretend that the data isn't "captured" until someone actually looks the data up in XKEYSCORE. This is patently absurd.