Signals Stream
#CISA
#CISA
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- CybersecurityJul 31, 20262 min · By Defense Signals Desk
CISA Alerts Critical Infrastructure Operators to PLC Exploits in Water Sector
The Cybersecurity and Infrastructure Security Agency has issued an urgent advisory regarding escalating cyber threats against Programmable Logic Controllers in the Water and Wastewater Systems sector. Threat actors are modifying PLC configurations, driving operational disruptions and forcing manual facility overrides.
cisaoperational technologyplccritical infrastructurewater sectorRead signal - CybersecurityJul 31, 20262 min · By Defense Signals Desk
CISA Releases Open Source Software Security Framework for Federal Systems
CISA has issued comprehensive guidance on open source software security, introducing the C4 Framework for trust assessment across federal agencies and critical infrastructure. The publication outlines core risk management practices for software lifecycles, SBOM integration, and open-source AI systems.
cisaopen source softwarecybersecuritysoftware bill of materialssupply chain securityRead signal - Operational TechnologyJul 26, 20264 min · By Defense Signals Desk
CISA's new OT advisory changes the risk math for three utility operators.
Signal ProThe advisory is technical. The implication is executive: cyber insurance premiums will move within the quarter.
OTCISACritical InfrastructureCyberRead signal
- 01The Pentagon's $1.2B pivot on autonomous logistics is quieter than it looks — and larger than it sounds.
- 02CISA's new OT advisory changes the risk math for three utility operators.
- 03DoD's Trustworthy AI framework quietly redraws the vendor shortlist.
- 04Space Force's proliferated architecture just added a fourth commercial partner.