Mr. Shefel, who recently changed his legal surname to Lenin, was the star of last year’s story, Ten Years Later, New Clues in the Target Breach. That investigation detailed how the 38-year-old Shefel ...

Anonymous hackers claim attack against GlobalX airlines. Although it has been some years since the infamous hacker collective Anonymous made headlines, its status as a movement rather than an ...

When the activities of Russian hacker groups are exposed in a major public report and tied to a government agency—such as the Russian military's Sandworm unit, which has targeted Ukrainian electrical ...