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Feds Sound Alarm on Active Hacking Campaign Targeting Siemens S7 PLCs Nationwide

20 August 2026  |  dark6  |  Vulnerability

NSA, CISA, the FBI, DOE and EPA have jointly warned that hackers are actively scanning for and probing Siemens S7-series PLCs across U.S. critical infrastructure. The campaign favors...

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CISA Sounds Alarm on Medusa Ransomware After 500+ Critical Infrastructure Hits

19 August 2026  |  dark6  |  Ransomware

CISA, the FBI, and HHS have jointly updated their advisory on the Medusa ransomware-as-a-service operation, which has now hit more than 500 critical infrastructure organizations spanning healthcare, education,...

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Thousands of Exposed Rockwell PLCs Leave US Water Utilities Open After Multi-State Attack Wave

8 August 2026  |  dark6  |  Vulnerability

A wave of attacks against U.S. water and wastewater utilities has renewed scrutiny of how many industrial controllers sit exposed to the open internet. Forescout researchers count over...

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Iran’s Cyber Playbook Shifts From Loud Attacks to Patient, Long-Term Access

23 July 2026  |  dark6  |  Cybercrime

A new SentinelOne assessment finds Iran-linked hacking groups increasingly favor quiet, persistent access over destructive attacks, planting footholds in cloud accounts, IT suppliers, and industrial systems that could...

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CISA Warns: Hackers Are Targeting U.S. Fuel Tank Monitoring Systems Across Critical Infrastructure

8 June 2026  |  dark6  |  Vulnerability

CISA, the FBI, NSA, and five other federal agencies have issued a joint advisory confirming active cyberattacks against Automatic Tank Gauge (ATG) systems used in US energy, chemical,...

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China-Aligned SHADOW-EARTH Deploys ShadowPad, IOX Proxy, and WMIC in Multi-Stage Espionage Campaign Across Asia

2 May 2026  |  dark6  |  Malware

A China-aligned threat group has conducted a prolonged espionage campaign against government agencies and critical infrastructure across eight Asian countries. The attackers used ShadowPad delivered via DLL sideloading,...

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Lotus Wiper: New Destructive Malware Targets Venezuelan Energy Sector in Geopolitically Motivated Attack

23 April 2026  |  dark6  |  Hacktivism

A newly discovered wiper dubbed Lotus Wiper has been deployed against energy and utilities targets in Venezuela. Masquerading as HCL Domino components and triggered via a NETLOGON flag...

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CyberAv3ngers: Iran-Linked IRGC Hackers Target Rockwell PLCs Across U.S. Critical Infrastructure

19 April 2026  |  dark6  |  Malware

A joint CISA advisory warns that Iran-linked CyberAv3ngers (IRGC-CEC) are actively exploiting internet-exposed Rockwell Automation PLCs across U.S. water, energy, and government sectors. Over 5,200 devices are publicly...

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