Deterring Russia Beneath the Waves: Securing NATO’s Critical Undersea Infrastructure (opens in new tab)

What would happen if you woke up one morning and the internet was gone — not from a software glitch, but because someone had simply cut the wire?Threats to critical undersea infrastructure are rapidly escalating. In 2023, the Balticonnector pipeline and several Baltic data cables were damaged. A year later, four Red Sea cables were cut, disrupting a quarter of data traffic between Asia and Europe, with further incidents across the Baltic. In total, between January 2024 and July 2025, roughly ...