In October 2026, the Discord server protection service Double Counter suffered a data breach attributed to a vulnerability in the Metabase analytics tool. The company's disclosure notice states that attackers accessed a subset of its data. That data was later published publicly and contains about 275k unique email addresses and Discord us…
An actor using the handle 0xRune claims to have uploaded roughly 20 GB of data belonging to Cast AI, described as a multi-cloud, multi-region infrastructure backup and development environment. The listing references AWS Lambda deployment packages, S3 backups, infrastructure-state data, billing exports and a GitLab backup dated October 5, …
ScarlettGroup is an emerging data-extortion operation that appeared around September 2026 and gained visibility in October. It runs a Tor-based leak site with public countdown timers to pressure organizations over allegedly stolen data, according to Foresiet research. Its public activity centers on threatened disclosure, not confirmed fil…
In July 2026, the cloud-based business communications platform RingCentral was targeted in a ShinyHunters "pay or leak" extortion campaign. The group subsequently published data it claimed to have obtained from the platform, covering 1.6M unique email addresses along with names, physical addresses and phone numbers. RingCentral stated in …
In August 2026, French intellectual property software and services company Questel was targeted in a ShinyHunters "pay or leak" extortion campaign. The group published a large corpus of data it claimed to have taken from the company. The data is largely corporate contact information tied to sales leads, support cases and marketing activit…
F5 Labs' October AI security roundup describes four incidents, two of which involved no attacker. Coding agents published more than 13,000 internal screenshots to public GitHub repositories (PixelLeak), and a SpaceXAI Grok Bot agent reportedly posted its owner's bank balances to a company Slack channel. The other two involved adversaries …