We can confirm that an exploit has happened OFF the Kinto network impacting the $K token deployment in Arbitrum.
Other funds bridged into the Kinto network are safe in your kinto wallets and no bridge vaults are vulnerable.
A full investigation and a report to the authorities is ongoing (we have Seal 911, Hypernative, Venn, Zeroshadow and others assisting). More information will be published as soon as possible.