Earlier quoted context omitted.
The journalist writing the story has the same level of technical knowledge about how to "redact" properly in the digital realm as the individuals doing the redaction. To the journalist, with zero knowledge of the technical aspects, viewing the "redacted" document, it appears to be "redacted", so when someone "unredacts" it, the action of revealing the otherwise hidden material appears to be "magical" to them (in the…
The journalist is not necessarily responsible for the title. Editors often change those and they don’t need to get the approval of the journalist. The editor knows what they are doing and that it will irk some tech folks.
But I'd also bet the editors technical knowledge of how this "revelation" of the hidden material really works is low enough that it also appears to be magic to them as well. So they likely think it is a 'hack' as well.