Researchers have raised concerns that Radio Ripple Control (RRC) technology used in European power grids could be exploited to cause major disruption. They claim an attacker could send unauthorised RRC commands to connected electrical systems, potentially causing an imbalance of 60 GW, enough to power all of Germany. They warned that such a sudden change could destabilise the grid to the point of total collapse.

Anne Arundel government has made progress in securing systems since cyber incident, officials say – CBS News
Anne Arundel County government officials have reported making progress in securing systems following a cyber incident. Specific details of the incident were not provided, but