Security firm ZeroFox says: ShinyHunters has been widely known for publishing a number of high-profile breaches on dark web marketplaces and hacking forums, very recently including not just for Dave.com but also for cloud-based video creation service Promo.com. On Monday, ShinyHunters also began advertising additional breaches for just a few dollars each, for the following sites: Vakina.com.br, Truefire.com, Havenly.com, Drizly.com, Proctoru.com, Scentbird.com, Appen.com. ShinyHunters also posted the Chatbooks breach, previously for sale on Empire market for $2,000, [which] now has a steep discount of 99.9%, ZeroFox adds.