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Daily OT Security News: September 19, 2026

ID: 773456d5-f5dd-5861-ae1f-9288e61e0cef

STIX ID: report--773456d5-f5dd-5861-ae1f-9288e61e0cef

Feed Name: Security Boulevard

Threat Score
72/100

Date Published: 2026-09-19

Date Updated: 2026-09-19

Author: John Gallagher

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OT security roundup: U.S. Coast Guard and FBI boarded two U.S.-bound oil tankers after network compromises reportedly affecting navigation, propulsion, and cargo systems; an LNG carrier experienced systems failures while approaching Europe with suspected but unconfirmed cyber causes; Black Kite reported a surge in manufacturing ransomware with 1,183 disclosed victims through July 2026; and healthcare-focused reports highlighted increasing medical-device incidents and new MedTech security baselines and guidance.

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