The US Cybersecurity and Infrastructure Security Agency (CISA) has warned that hackers continue to be capable of compromising industrial control systems (ICS) and other operational technology (OT) using "unsophisticated methods" - suggesting that much more still needs to be done to secure them properly.Meanwhile, a pro-Israel hacking group claims to have changed chlorine levels at water facilities in Lebanon.Read more in my article on the Tripwire State of Security blog.