an energetic attack on, or pursuit of, someone or something by a group
See feeding frenzy in American Heritage Dictionary 4
(fēˈdĭng)
noun
A period of intense or excited feeding, as by sharks.
Excited activity by a group, especially around a focal point: “The media swirled and boiled around the newlyweds in a kind of all-out feeding frenzy”(James Kaplan).