negativeSYS.SOURCE: The Hacker News• 2026-09-08T21:50:23+05:30

Slim Spider Cyberattack Targets Brazilian Financial Institution's Crypto Custody Secrets

#cybercrime #credential theft #crypto theft #cloud security #financial fraud

Slim Spider, a financially motivated threat actor, infiltrated a Brazilian financial institution's cloud environment to steal cryptocurrency custody secrets using custom scripts and cloud credentials. The attack involved exploiting cloud-native cryptographic tools and targeting critical financial infrastructure like Pix payments and Ethereum wallets.

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

Read original article

*** END OF TRANSMISSION ***

> GOOGLE CHROME V8 ZERO-DAY EXPLOITED IN THE WILD FOR SANDBOX CODE EXECUTION > AI RESEARCHER JACOB COXON RESIGNS FROM ANTHROPIC, WARNS OF EXISTENTIAL RISKS > CRITICAL CPANEL VULNERABILITY ALLOWS PRIVILEGE ESCALATION VIA EMAILTRACK MODULE > F5 BIG-IP APM MALWARE EVADES DISK SCANS BY INJECTING PHP WEB SHELL INTO MEMORY > GPT-5.6 SOL'S APPLICATION IN QUANTUM COMPUTING EXPERIMENTS > THE PSYCHOLOGY OF MOTIVATION AND SCIENTIFIC PROGRESS > RESEARCHER DEMONSTRATES BYPASS OF MICROSOFT DEFENDER'S SHIELDBREAK PATCH VIA SHIELDCRASH VULNERABILITY > COPYRIGHT ABOLITION CLAIM AND MASTODON WEB APPLICATION TECHNICAL REQUIREMENTS > SAP ADDRESSES CRITICAL CVSS 10.0 VULNERABILITY IN KERNEL ALLOWING UNAUTHENTICATED RCE > TRADEMARK STATUS OF 'TWEET' AND BIRD LOGO IN X V. PROJECT BLUEBIRD CASE> GOOGLE CHROME V8 ZERO-DAY EXPLOITED IN THE WILD FOR SANDBOX CODE EXECUTION > AI RESEARCHER JACOB COXON RESIGNS FROM ANTHROPIC, WARNS OF EXISTENTIAL RISKS > CRITICAL CPANEL VULNERABILITY ALLOWS PRIVILEGE ESCALATION VIA EMAILTRACK MODULE > F5 BIG-IP APM MALWARE EVADES DISK SCANS BY INJECTING PHP WEB SHELL INTO MEMORY > GPT-5.6 SOL'S APPLICATION IN QUANTUM COMPUTING EXPERIMENTS > THE PSYCHOLOGY OF MOTIVATION AND SCIENTIFIC PROGRESS > RESEARCHER DEMONSTRATES BYPASS OF MICROSOFT DEFENDER'S SHIELDBREAK PATCH VIA SHIELDCRASH VULNERABILITY > COPYRIGHT ABOLITION CLAIM AND MASTODON WEB APPLICATION TECHNICAL REQUIREMENTS > SAP ADDRESSES CRITICAL CVSS 10.0 VULNERABILITY IN KERNEL ALLOWING UNAUTHENTICATED RCE > TRADEMARK STATUS OF 'TWEET' AND BIRD LOGO IN X V. PROJECT BLUEBIRD CASE