... In some situations, online forums were created as spaces for multiple perpetrators to specifically post bullying content about the victim(s). Ackers, 2012;Bevilacqua et al., 2017;Brewer & Kerslake, 2015;Del Rey et al., 2015;Fletcher, Fitzgerald-Yau, Jones, Allen, Viner, & Bonell, 2014;Genta, Smith, Ortega, Brighi, Guarini, Thompson, Tippett, Mora-Merchán, & Calmaestra, 2012;Lasher & Baker, 2015;Monks, Robinson, & Worlidge, 2012;Oliver & Candappa, 2003;Pornai & Wood, 2010;Rivers & Noret, 2010;Smith et al., 2008 (Studies 1 and 2); Wolke, Lee, & Guy, 2017), Northern Ireland (n = 4; Devine & Lloyd, 2012;McClure Watters, 2011;McGuckin, Cummins, & Lewis, 2010;Purdy & York, 2016) and the Republic of Ireland (n = 4; Callaghan, Kelly, & Molcho, 2015;Corcoran, Connolly, & O'Moore, 2012;Cotter & McGilloway, 2011;O'Moore, 2012). One other international study presented results on cyberbullying in both the United Kingdom and the Republic of Ireland (Livingstone et al., 2011). ...