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Hackers Exploit Internet-Exposed Rockwell PLCs Across U.S. Water Systems — What Industrial Operators Must Do Now
August 07, 2026

Hackers Exploit Internet-Exposed Rockwell PLCs Across U.S. Water Systems — What Industrial Operators Must Do Now

FBI and EPA issue urgent joint advisory as coordinated cyberattacks on Rockwell Automation Allen-Bradley PLCs disrupt water and wastewater operations across seven U.S. states. Here's what industrial operators need to...

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CISA Warns Water System PLCs Still Exposed Online Amid Multistate Cyberattacks
August 07, 2026

CISA Warns Water System PLCs Still Exposed Online Amid Multistate Cyberattacks

CISA officials at Black Hat 2026 warn water system PLCs remain exposed online with default or no passwords. Over 4,400 controllers found vulnerable across U.S. water utilities.

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Black Hat 2026 CISA critical infrastructure Forescout industrial automation security operational technology OT security PLC cybersecurity programmable logic controllers SCADA security water system PLCs
Iranian PLC Attacks on U.S. Water Systems Signal Grey Zone Escalation
August 07, 2026

Iranian PLC Attacks on U.S. Water Systems Signal Grey Zone Escalation

Suspected Iranian hackers target PLCs across U.S. water infrastructure in at least seven states. Analysts warn these attacks mark a dangerous new phase in grey zone asymmetric warfare.

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CISA advisory critical infrastructure grey zone warfare ICS security industrial automation industrial cybersecurity Iranian cyber threats OT security PLC security programmable logic controllers water systems cybersecurity
4,400 Rockwell PLCs Still Exposed Online Despite Federal Warnings
August 07, 2026

4,400 Rockwell PLCs Still Exposed Online Despite Federal Warnings

Forescout Vedere Labs scan uncovers 4,407 internet-exposed Rockwell Automation controllers as FBI and EPA confirm active water-system attacks causing pressure loss and flooding across seven U.S. states.

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Allen-Bradley CISA advisory critical infrastructure EtherNet/IP FBI advisory Forescout Vedere Labs ICS security industrial controllers Iranian APT MicroLogix 1100 MicroLogix 1400 OT cybersecurity PLC security Rockwell Automation water system cyberattack
U.S. Water Utility Attacks Expose 4,407 Internet-Facing PLCs Nationwide
August 07, 2026

U.S. Water Utility Attacks Expose 4,407 Internet-Facing PLCs Nationwide

FBI & EPA warn water utilities across 12 states as attackers exploit internet-facing Rockwell PLCs. Forescout research reveals 4,407 exposed controllers—65% in the United States.

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Allen-Bradley CIP protocol CISA critical infrastructure DEF CON Franklin EtherNet/IP FBI EPA advisory Forescout Vedere Labs ICS security industrial control systems MicroLogix 1100 MicroLogix 1400 OT security PLC cybersecurity port 44818 Rockwell Automation SCADA vulnerability water utility cyberattack
4,400 Rockwell PLCs Exposed Online as Water Utility Cyberattacks Surge
August 06, 2026

4,400 Rockwell PLCs Exposed Online as Water Utility Cyberattacks Surge

Forescout research reveals over 4,400 Rockwell Automation PLCs are internet-exposed, with 22 devices found in cities hit by recent water utility cyberattacks across seven US states.

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CISA advisory critical infrastructure protection CVE-2021-22681 EtherNet/IP Forescout Research ICS security industrial automation security industrial control systems MicroLogix 1100 MicroLogix 1400 network segmentation OT exposure PLC cybersecurity Rockwell Automation water utility cyberattack