FBI Alert: Malicious Activities by UNC6040 and UNC6395 Targeting Salesforce

On September 12, 2025, the Federal Bureau of Investigation (FBI) issued a FLASH alert detailing the operations of two cybercriminal groups, UNC6040 and UNC6395, which are targeting Salesforce instances to exfiltrate data and extort organizations. This alert, intended for cybersecurity professionals (CERTs, SOC analysts, CISOs), outlines the initial access vectors, data exfiltration techniques, authentication bypass…

Microsoft September 2025 Patch Tuesday

On September 9, 2025, Microsoft released security updates addressing over 80 vulnerabilities across Windows operating systems and related software (81 vulnerabilities were patched on this date). Notably, there were no actively exploited “zero-day” vulnerabilities in this month’s update bundle. However, two publicly disclosed vulnerabilities (zero-days) were fixed, meaning they were known to attackers or researchers…

APT-C-53 (Gamaredon): Attack Campaign Targeting Ukrainian Government Entities

Executive Summary The Russian state-sponsored threat group APT-C-53 (Gamaredon), active since 2013, continues its espionage operations against Ukrainian governmental and military institutions. In 2025, its campaigns have evolved to include dynamic migration of command-and-control (C2) infrastructures to legitimate cloud services (Microsoft Dev Tunnels, Cloudflare Workers) and the use of advanced obfuscation techniques to bypass detection.…

Salesloft Breach: More Than 700 Companies Impacted by the Attack

A recent supply-chain attack targeting Salesloft – the provider of a popular AI chatbot integrated with Salesforce – has compromised data from hundreds of companies. Tracked by Google as threat group UNC6395, the attackers stole OAuth access tokens for Salesloft’s Drift chatbot integration and used them between August 8 and August 18, 2025 to illicitly…