Britain is on high alert after Iran-linked hackers reportedly targeted U.S. water facilities, raising fears that similar cyberattacks could threaten the U.K.’s critical infrastructure. Security experts warn that systems controlling water supplies, power networks and other essential services could become targets in a wider cyber campaign. The warning comes after reports of an Iranian cyberattack that allegedly shut down a U.K. power facility for four days. With NATO tensions rising and Kaliningrad remaining a major Russia-West flashpoint, experts fear cyber warfare could become another front in a broader confrontation. This video examines the growing threat to Western infrastructure.