What to read after Root?

Molly Root is a teenage computer genius whose best friend, a crusading hacktivist, is murdered when he breaks into the wrong corporation's systems. Now Molly must assemble a team of specialists and lead them on an undercover mission to expose the killers and avenge her friend's death - but danger is never far away. She will have to contend with corrupt police, mercenaries, and ruthless businessmen as she plays a deadly game of cat and mouse...