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Federal Agencies Warn of Ongoing PLC Exploitation Against Critical U.S. Infrastructure

July 23, 2026 · Trend Micro · Severity: CRITICAL

TrendAI™ Research breaks down what changed in CISA’s updated advisory on an ongoing PLC exploitation, why this activity might be more dangerous than a similar campaign in 2023, and how organizations can take action now to protect themselves.

Key Takeaways

  • TrendAI™ Research breaks down what changed in CISA’s updated advisory on an ongoing PLC exploitation, why this.
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