APT

Pierluigi Paganini August 23, 2026
UK Power Plant Disabled for Four Days by Iran-Linked Hackers, Concurrent with US Water Attacks

Iran-linked hackers shut down a UK power plant for four days in the first confirmed attack of its kind, concurrent with water infrastructure attacks across 12 US states. Iran-linked hackers shut down a British power plant for four days in what The Telegraph describes as the most successful cyberattack of its kind against UK energy […]

Pierluigi Paganini August 21, 2026
Fake Conferences, OAuth and WhatsApp: Inside Russia’s New Espionage Tactics

Google tracks three Russia-linked espionage clusters using phishing and legitimate authentication tools to target researchers, diplomats and defense staff. Google’s Threat Intelligence Group tracked three separate suspected Russia-linked cyber espionage clusters. All three focus on the same thing: abusing authentication features that are supposed to protect accounts to access them instead. Threat actors target researchers, […]

Pierluigi Paganini August 16, 2026
Mustang Panda Upgrades CoolClient With a Kernel Rootkit

Mustang Panda upgraded CoolClient with a signed kernel driver that hides processes, files and network activity, making the backdoor harder to detect. HoneyMyte, also known as Mustang Panda, has pushed its CoolClient backdoor another step deeper into Windows. Kaspersky’s latest analysis shows a new variant that can deploy a signed kernel-mode driver as a Windows […]

Pierluigi Paganini August 16, 2026
APT36 Suspected in PATCHCORD Espionage Campaign Using Google Sheets C2

Acronis uncovered PATCHCORD, a stealthy backdoor targeting Afghan telecom and South Asian infrastructure via fake VPN tools and Google Sheets C2. Researchers at Acronis just documented an espionage operation that reads like it was built by someone with genuinely good taste in disguises. Their Threat Research Unit report tracks a previously undocumented backdoor called PATCHCORD, […]

Pierluigi Paganini August 12, 2026
China-Linked Hackers Use AI Agents in Autonomous Attack on Taiwan

China-linked hackers reportedly used eight AI agents to breach a government network, steal data and compromise accounts with minimal human oversight. Israeli cybersecurity firm Dream documented what looks like the first fully autonomous, end-to-end AI hacking operation against a government target. Over four days at the start of July, according to the Financial Times, suspected […]

Pierluigi Paganini August 02, 2026
CISA Urges Utilities to Remove Internet-Exposed PLCs After Minnesota Attacks

After attacks hit 30+ Minnesota water systems, CISA urged utilities to remove internet-exposed PLCs and strengthen OT security. Between Sunday and Monday, July 26 and 27, a coordinated cyberattack hit operational technology (OT) systems at more than 30 community water utilities across the state, according to Minnesota IT Services (MNIT). “A coordinated cyberattack targeted operational technology […]

Pierluigi Paganini August 01, 2026
Russian Hackers Hijack Hotel Wi-Fi to Steal Microsoft 365 Tokens

Microsoft says Russian hackers hijacked hotel Wi-Fi portals to spread malware and steal Microsoft 365 tokens from travelers. Microsoft Threat Intelligence disclosed CaptiveCrunch, a campaign it attributes to Storm-2945, an operational sub-cluster of Midnight Blizzard, the Russian SVR-linked group also known as APT29 and Cozy Bear. Since early May 2026, Storm-2945 has been manipulating DNS […]

Pierluigi Paganini July 31, 2026
South Korea Warns of State-Backed Watering Hole Attacks

South Korea warned that nation-state actors are using phishing and compromised websites to silently infect citizens and businesses. South Korea agencies (The National Intelligence Service, the National Police Agency, the Korea Internet & Security Agency, and the Financial Security Institute) jointly published an advisory warning that a state-backed hacking group is actively targeting South Korean […]

Pierluigi Paganini July 31, 2026
SilverFox Targets Japanese Manufacturer With Advanced ValleyRAT Campaign

SilverFox targeted a Japanese manufacturer with new DLL sideloading techniques, kernel drivers, and resilient ValleyRAT persistence mechanisms. Cato CTRL documented a new SilverFox campaign targeting a Japanese industrial manufacturer. The attack chain adds two previously undocumented DLL-sideloading hosts, two kernel drivers not previously associated with SilverFox, and a dual-layer recovery architecture that keeps ValleyRAT running […]

Pierluigi Paganini July 26, 2026
Hackers Hijack Hotel Wi-Fi to Steal Microsoft 365 Credentials

Hackers compromised hotel Wi-Fi gateways to redirect users to fake Microsoft 365 login pages and steal credentials. ReliaQuest’s threat research team just documented attackers compromising the Wi-Fi gateways at hotels and conference centers, then quietly rerouting guests toward fake Microsoft login pages. No phishing email required. No malicious attachment. Just bad luck about which hotel […]