threat-intel CISA: Over 100 Internet-Exposed Water Systems Targeted in July Cyberattacks CISA has revealed that over 100 internet-exposed water systems were targeted in July cyberattacks, primarily linked to Iranian threat actors. The agency is urging water and wastewater utilities to significantly reduce their internet exposure to mitigate future attacks on operational technology systems. SecurityWeek · 4d ago High IRUSiototcyberattack
threat-intel US sanctions Iranian cyber actors as UK discloses power plant attack The U.S. has sanctioned several Iranian nationals linked to a hacking operation targeting U.S. critical infrastructure, following a recent cyberattack on a small power plant in the UK. This escalation highlights Iran's c… The Record · 5d ago High IRUNUKcyberattackcritical infrastructureiran
threat-intel AI-Generated Exploit Scripts Target Siemens S7 PLCs in U.S. Critical Infrastructure A U.S. government advisory warns of an active threat targeting critical infrastructure organizations, specifically Siemens S7 PLCs, utilizing AI-generated exploit scripts. Threat actors are leveraging internet scanning t… The Hacker News · Aug 20, 2026 High USCHplcindustrial control systemics
threat-intel Hackers Using AI to Target Siemens PLCs in Critical US Sectors US government agencies have issued a cybersecurity advisory warning critical infrastructure organizations about a growing threat of hackers using AI to target Siemens PLCs. The attackers are scanning for exposed PLCs and… SecurityWeek · Aug 20, 2026 High USicsplccybersecurity
threat-intel NSA, FBI warns of hackers using AI-generated tools in attacks on critical infrastructure technology The NSA and FBI have issued an urgent warning about a growing threat where hackers are utilizing AI-generated exploit scripts to target critical infrastructure organizations, specifically focusing on Siemens S7 Series PL… The Record · Aug 19, 2026 High IRplccybersecurityai
threat-intel Defending Against an Active Threat to Siemens S7 Series PLCs The National Security Agency (NSA), CISA, FBI, DOE, and EPA are issuing an advisory warning of an active cyber threat targeting Siemens S7 Series Programmable Logic Controllers (PLCs). Threat actors are leveraging AI to… CISA Advisories · Aug 19, 2026 High icsplccybersecurity
threat-intel Multistate Water System Attacks Widen, Iran Suspected A coordinated campaign targeting water and wastewater systems across multiple states is underway, potentially linked to Iran and the CyberAv3ngers hacktivist group. Threat actors are exploiting poorly secured PLCs – indu… Dark Reading · Aug 10, 2026 High IRplccyberattackcritical infrastructure
threat-intel Over 4,400 Rockwell PLCs Exposed Online, 22 Found in Water Attack Cities A significant number of internet-facing Rockwell PLCs (over 4,400 globally, with 22 located in cities experiencing recent US water utility cyberattacks) are exposed online. While not all have been confirmed as compromise… The Hacker News · Aug 6, 2026 High CVE-2017-16740USplccybersecurityindustrial control systems
threat-intel CISA Urges Water Sector to Protect OT After Coordinated Attacks on PLCs The CISA is urging water and wastewater systems to rapidly secure their operational technology (OT), specifically programmable logic controllers (PLCs), following a coordinated cyberattack in Minnesota that disrupted aut… SecurityWeek · Jul 30, 2026 High IRplcotcyberattack
threat-intel CISA Urges Water and Wastewater Systems Sector to Protect OT Against Activity Targeting PLCs The CISA is warning the Water and Wastewater Systems sector about a significant increase in cyberattacks targeting Programmable Logic Controllers (PLCs). Threat actors are modifying passwords to lock out operators and di… CISA Advisories · Jul 30, 2026 High plccybersecurityoperational technology
threat-intel US Warns of Iranian Hackers Targeting Siemens, Schneider, and Rockwell ICS Devices The US government has issued an updated cybersecurity advisory warning of ongoing Iranian-linked attacks targeting industrial control systems (ICS) manufactured by Siemens, Schneider Electric, and Rockwell Automation. Ha… SecurityWeek · Jul 23, 2026 High IRicsindustrial control systemsplc
threat-intel Federal agencies broaden alert on Iran-linked OT attacks The U.S. government is widening its alert about ongoing cyberattacks targeting operational technology (OT) systems by Iranian-linked hackers. The initial warning focused on Rockwell Automation and Allen-Bradley PLCs, and… The Record · Jul 22, 2026 Medium IRotcyberattackplc
vulnerability Delta Electronics DVP12SE PLC This advisory details a critical vulnerability in Delta Electronics’ DVP12SE PLC, exposing it to unauthorized remote access and control. The PLC’s Modbus TCP service lacks authentication, allowing attackers to potentiall… CISA Advisories · Jun 30, 2026 Critical CVE-2026-12819CVE-2026-12818TWplcmodbusiot
threat-intel Iran Signed a Ceasefire — Its Hackers Didn't This Dark Reading article discusses the ongoing cyber warfare between Iran and the United States, highlighting a significant loophole in international conflict rules. Following a ceasefire extension, U.S. agencies warned… Dark Reading · Jun 8, 2026 High IRUSIScyberwarfarecritical infrastructureiran
threat-intel ABB AC500 V2 ABB has identified and addressed vulnerabilities in its AC500 V2 PLC firmware, specifically versions up to 2.5.3. An attacker could potentially access Modbus telegram fragments by sending unsupported function codes to th… CISA Advisories · May 26, 2026 Medium CVE-2025-7745WOmodbusplcfirmware
vulnerability Siemens SIMATIC S7 PLC Web Server This CISA advisory details multiple vulnerabilities discovered within Siemens SIMATIC S7 PLCs, specifically within their web servers. These vulnerabilities, identified as CVE-2026-25786 through CVE-2026-25789, allow for… CISA Advisories · May 14, 2026 Medium CVE-2026-25786CVE-2026-25787CVE-2026-25789plcwebserverxss
