Slim Spider Steals Crypto Custody Secrets From Brazilian Financial Institutionhttps://thehackernews.com/2026/09/slim-spider-steals-crypto-custody.html
A previously undocumented financially motivated threat actor has been linked to attacks targeting Brazilian financial institutions since at least March 2026. Cybersecurity company CrowdStrike is tracking the Brazil-based activity cluster under the name Slim Spider. "The adversary demonstrates deep operational knowledge of Brazilian financial infrastructure, including the instant payment