APT

Instead of focusing only on corporate systems, some APT groups are now going after executives in their personal lives. Home networks, private devices, and even family members …

ESET researchers have uncovered RoundPress, a Russia-aligned espionage operation targeting webmail servers via XSS vulnerabilities. Behind it is most likely the Russia-aligned …

Suspected Russian threat actors are using OAuth-based phishing attacks to get targets to grant them access to their Microsoft 365 (M365) accounts. “The primary tactics …

CVE-2025-24054, a Windows NTLM hash disclosure vulnerability that Microsoft has issued patches for last month, has been leveraged by threat actors in campaigns targeting …

Apple has released emergency security updates for iOS/iPadOS, macOS, tvOS and visionOS that fix two zero-day vulnerabilities (CVE-2025-31200, CVE-2025-31201) that have been …

ESET investigated suspicious activity on the network of a trade group in the United States that operates in the financial sector. While helping the affected entity remediate …

Google is in the process of rolling out Chrome v134.0.6998.178 to Windows users to fix CVE-2025-2783, a zero-day vulnerability that allowed attackers to to bypass Chrome …

State-sponsored threat actors and cybercrime groups from North Korea, Iran, Russia, and China have been exploiting a zero-day Windows vulnerability with no fix in sight for …

Silver Fox, a China-based threat actor that may or may not be backed by the Chinese government, has been delivering the ValleyRAT backdoor to unsuspecting users by disguising …

The suspected Chinese state-sponsored hackers who breached workstations of several US Treasury employees in December 2024 did so by leveraging not one, but two zero-days, …

A subgroup of Russia’s Sandworm APT has been working to achieve initial and persistent access to the IT networks of organizations working in economic sectors Russia is …

ESET researchers have uncovered a supply chain attack targeting a South Korean VPN provider, carried out by PlushDaemon, a newly identified China-aligned APT group. In this …