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Microsoft Exchange
Laundry Bear’s new Microsoft Exchange attack triggers on email open (CVE-2026-42897)

Russia-affiliated cyber espionage group Laundry Bear (aka Void Blizzard, aka TA488) is exploiting CVE-2026-42897, a cross-site scripting vulnerability in Microsoft Exchange, …

Russian flag
Russian hackers exploit unpatched Zimbra servers to steal emails

Russian state-backed hacker group Laundry Bear has been breaking into government and commercial networks for at least a year by exploiting a vulnerability in the Zimbra …

Russian flag
EU and UK blacklist Russia’s cyber operators over efforts to destabilize Europe

The EU and the UK jointly sanctioned dozens of Russian individuals and entities, accusing Moscow of coordinating a malicious cyber ecosystem targeting Europe, its member …

chess
Oil shipments, drone makers, and a poisoned code library targeted in recent APT campaigns

Geopolitical pressure drove much of the state-sponsored cyber activity recorded between October 2025 and March 2026, according to ESET’s latest APT Activity Report. …

lock
Authorities seize 800 servers used for cyberattacks and disinformation

Dutch authorities arrested two men and seized 800 servers linked to a hosting provider that investigators say supported Russian activities aimed at undermining democracy and …

Google AI
Google researchers uncover criminal zero-day exploit likely built with AI

Google’s threat intelligence researchers have linked a zero-day exploit to AI-assisted development by a criminal group. The exploit targeted a popular open-source …

malware
Attackers compromised Daemon Tools software to deliver backdoors

Kaspersky researchers uncovered another supply chain compromise involving a popular Windows tool: Daemon Tools, an app for mounting disk image files as virtual drives that is …

Russia, UK
Russian hackers hijack internet traffic using vulnerable routers

The Russian state cyber group APT28 has been compromising routers to hijack web traffic and spy on victims, the UK’s The National Cyber Security Centre (NCSC) has warned. …

Signal app
Russian hackers go after high-value targets through Signal

Russian intelligence-linked hackers are targeting commercial messaging platforms, with Signal a primary focus, the FBI and CISA warn. The campaign is aimed at individuals of …

Biohazard
This spy tool has been quietly stealing data for years

ESET researchers have traced the resurgence of Sednit through a modern toolkit built around two complementary implants, BeardShell and Covenant, each relying on a separate …

russian flag
Russian hackers crack into officials’ Signal and WhatsApp accounts

Russian state hackers are trying to break into Signal and WhatsApp accounts used by diplomats, military staff, and government officials worldwide, Dutch intelligence agencies …

US Department of Justice
Ex-L3Harris executive sentenced to 87 months for selling stolen cyber-exploit trade secrets

Peter Williams, a former executive of Trenchant, L3Harris’ cyber division, has been sentenced to 87 months in prison by a federal judge in Washington, D.C., after pleading …

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