Today’s Stories, Governance Lens — August 03, 2026


CISA Urges Utilities to Remove Internet-Exposed PLCs After Minnesota Attacks The Cybersecurity and Infrastructure Security Agency (CISA) has issued a warning to utilities after a series of attacks on the energy sector. This move highlights the growing concern over industrial control system (ICS) vulnerabilities, particularly those related to Programmable Logic Controllers (PLCs). As a CISO, I would work with vendors to ensure that these systems are patched and secured, as well as advocating for industry-wide adoption of secure by design principles.

Regulatory Implications: This incident underscores the need for utilities to prioritize cybersecurity and comply with relevant regulations. The grid’s increasing reliance on PLCs makes them prime targets for malicious actors, making it essential for utilities to adopt robust security measures.

Budget/Resourcing Decisions: Allocating sufficient resources to secure PLCs is crucial, as a single successful attack could have catastrophic consequences for the nation’s critical infrastructure. This may involve working with vendors to improve their product security or exploring alternative solutions that are inherently more secure.

Boardroom Takeaway: The board should consider allocating dedicated cybersecurity funding to address ICS vulnerabilities and ensure the grid remains secure against potential threats.


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