Security News Zendesk spam wave returns, floods users with 'Activate account' emails BleepingComputer Daniel Bender 05 Feb 2026 A fresh wave of spam is hitting inboxes worldwide, with users reporting that they are once again being bombarded by automated emails generated through companies' unsecured Zendesk support systems. Some recipients say they are receiving hundreds of messages with strange or alarming subject lines. such as 'Activate account...'