cyber espionage

The RomCom attackers aren’t the only ones that have been leveraging the newly unveiled WinRAR vulnerability (CVE-2025-8088) in zero-day attacks: according to Russian …

A suspected “sophisticated nation state actor” has compromised ScreenConnect cloud instances of a “very small number” of ConnectWise customers, the …

The Dutch intelligence and security services have identified a new Russia-affiliated threat group that has been breaching government organizations and commercial entities in …

CVE-2025-4427 and CVE-2025-4428 – the two Ivanti Endpoint Manager Mobile (EPMM) vulnerabilities that have been exploited in the wild as zero-days and patched by Ivanti …

Russian APT groups intensified attacks against Ukraine and the EU, exploiting zero-day vulnerabilities and deploying wipers, according to ESET. Ukraine faces rising cyber …

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

In 2024, threat actors exploited 75 zero-days – i.e., vulnerabilities previously unknown to vendors, thus without a readily available patch – in a wide variety of …

APT29 (aka Cozy Bear, aka Midnight Blizzard) is, once again, targeting European diplomats with fake invitations to wine-tasting events, Check Point researchers have shared. …

A suspected Chinese APT group has exploited CVE-2025-22457 – a buffer overflow bug that was previously thought not to be exploitable – to compromise appliances …

CISA has released indicators of compromise, detection signatures, and updated mitigation advice for rooting out a newly identified malware variant used by the attackers who …

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 …

Since early 2024, ESET researchers have been tracking DeceptiveDevelopment, a series of malicious campaigns linked to North Korea-aligned operators. Disguising themselves as …