"Serious wrongdoing" refers to actions that are morally or legally unacceptable, and typically involve significant harm, damage, or violation. Full definition
This suggests investigators have what they view as evidence of serious wrongdoing. (vox.com)
Claims of this nature often relate to sophisticated schemes where allegations are made of serious wrongdoing. (signaturelitigation.com)
The 2010 coalition agreement promised to: «Bring forward early legislation to introduce a power of recall, allowing voters to force a by - election where an MP is found to have engaged in serious wrongdoing and having had a petition calling for a by - election signed by 10 % of his or her constituents.» (politics.co.uk)