Polish grid systems targeted last month were wide open to attack, a new technical report from Polish gov says. Systems used default passwords and no multifactor authentication. Also used outdated/unpatched software. Investigators also found no connection to Sandworm, disputing security researchers

Polish Grid Systems Targeted in Cyberattack Had Little Security, Per New Report
The hackers behind a cyberattack that targeted Poland's grid infrastructure met little resistance when they hit systems at a heat-and-power plant and wind and solar farms last month.
The intruders we...