London — Over 95% p.c of the world’s web site visitors and voice and communication information flows by means of an unlimited community of fiber optic cables laid throughout the flooring of oceans and seas. The cables are sooner, extra dependable and cheaper information carriers than alternate options corresponding to satellites, and so they have grow to be indispensable to fashionable life.
They’re the veins and arteries that hyperlink our deeply interconnected world, transmitting information for every part from delicate authorities and army info and textual content messages between mates, to trillions of {dollars} price of economic transactions each day, underpinning the worldwide financial system.
However our reliance on these undersea cables is a vulnerability, and one which rogue actors have allegedly already tried to take advantage of, together with some adversaries of the USA.
Russia has been accused just lately by America’s NATO allies of growing “hybrid warfare” in opposition to Europe, and analysts say it has proven a transparent curiosity in focusing on issues like undersea infrastructure.
“That is fairly explicitly part of Russian considering concerning fashionable warfare,” mentioned Sidharth Kaushal, a senior analysis fellow on the Royal United Companies Institute, a British army suppose tank, in an interview with CBS Information earlier this 12 months.
He mentioned that sabotaging “crucial nodes on which society capabilities… [has been] illustrated in actual time in the previous few years.”
Since President Vladimir Putin ordered the full-scale invasion of Ukraine in February 2022, Russia has often performed army strikes in opposition to Ukrainian power and transport amenities. However past the battlefield, Russia has additionally been accused of focusing on the infrastructure — together with undersea cables — that is very important to different international locations, together with most of the United States’ NATO allies.
“The sabotage occasions, they’re a brand new phenomenon,” Gabrielius Landsbergis, the previous overseas minister of Lithuania, advised CBS Information. “They’re instantly related to this later stage of Russia’s militarization and aggressive motion — not simply in opposition to Ukraine, but in addition in opposition to the West.”
Russia has denied allegations of interfering with undersea cables and known as accusations it has carried out acts of sabotage in Europe “Russophobia.”
What is occurring within the Baltic Sea?
The Baltic Sea is an almost enclosed physique of water surrounded by eight NATO international locations and Russia.
Comparatively few undersea cables join among the Baltic NATO members, corresponding to Lithuania, to the remainder of Europe and the broader world.
“Baltic states are, you understand, not completely an island, however just about so,” Landsbergis advised CBS Information. “That implies that for us [Baltic states] to connect with the Western infrastructure, it is a quite tough activity. So most of our connections, a giant a part of our connections, undergo the Baltic Sea.”
The Baltic Sea is comparatively shallow, which means ships solely want to pull their anchors alongside the underside to trigger probably severe harm to cables. That will increase the opportunity of unintended harm, but in addition lends believable deniability to malign actors who want to perform sabotage operations there.
And Russia’s “shadow fleet” of vessels, with hazy registration and insurance coverage documentation that enables it to proceed transporting oil and different power merchandise around the globe regardless of Western sanctions imposed over its full-scale invasion of Ukraine, has elevated its believable deniability.
When Finland and Sweden joined NATO, many within the West hoped the Baltic Sea would successfully grow to be a “NATO lake.” Over the previous few years, there have been a number of incidents of alleged Russian sabotage of underwater cables within the sea.
“It’s clearly a spike,” Landsbergis advised CBS Information. “We have now by no means seen virtually any incidents over the past, I do not know, 20 years, and instantly after [Russia’s full-scale invasion of Ukraine] began, they’re principally recurring each month.”
Focusing on the “anthropogenic shell of recent society”
RUSI’s Kaushal mentioned the obvious sabotage operations within the Baltic are an instance of the hybrid warfare techniques being more and more adopted by U.S. adversaries.
“Ever because the 90’s and early 2000’s, the Russians have talked about how the so-called anthropogenic shell of recent society — principally the delicate infrastructure on which it relies upon — is its Achilles heel,” he advised CBS Information earlier this 12 months. “Assaults on undersea cables are one main a part of that, together with missile assaults (like on infrastructure in Ukraine) and cyberattacks.”
Landsbergis advised CBS Information that he believes Russia’s goal in disrupting undersea cables is to intimidate native populations, in addition to to “take a look at the reactions — you understand, how do politicians react? How do militaries react? Whether or not there’s a response or not.”
With the Trump administration pushing arduous for its European NATO allies to rely much less on the U.S. for his or her safety, “it is not the query about how we see NATO, however it’s the query how Putin sees NATO,” Landsbergis advised CBS Information.
He mentioned with no agency, unified response to the sabotage, Putin may decide “NATO will not be the alliance that it has been earlier than Trump,” and that would lead the Russian autocrat to “say, OK, perhaps that is the time that I intend to check it.”
What’s NATO doing about it?
Initially of this 12 months, NATO launched “Baltic Sentry,” a brand new operation “to strengthen the safety of crucial infrastructure.”
“By working along with all Allies, we’ll do what it takes to make sure the security and safety not solely of our crucial infrastructure however of all that we maintain expensive,” NATO Secretary Common Mark Rutte mentioned in a press release asserting Baltic Sentry in January.
The operation includes maritime patrols, plane and naval drones, in addition to nationwide surveillance property, in accordance with NATO. The Alliance mentioned it might additionally work with trade to enhance the resilience of undersea cables.
Sweden, one other nation that shares a Baltic shoreline with Russia, broke with its centuries-old coverage of army non-alignment and grew to become NATO’s latest member final 12 months, in direct response to Russia’s 2022 invasion of Ukraine.
It staged army workouts earlier this month to apply countering covert espionage and sabotage missions carried out by adversaries within the Baltic Sea.
“We’re not at peace, however not at conflict,” Swedish submarine flotilla Commander Paula Wallenburg advised CBS Information in the course of the train.
Wallenburg mentioned the present circumstances look “fairly near” these seen in the course of the Chilly Conflict, when the nuclear-armed U.S. and then-Soviet Union examined one another’s resolve in a face off that by no means fairly changed into a full-scale army battle.
“It is a very severe state of affairs in relation to safety right here on this space,” she mentioned.
Beneath is a have a look at some current incidents within the Baltic Sea by which Russia-linked vessels have been alleged to have been concerned in damaging, or seen loitering round, undersea cables.
Case examine: Eagle S
On Christmas Day 2024, an electrical energy cable and 4 telecommunications cables linking Finland and Estonia suffered unplanned outages, lowering the 2 international locations’ interconnectivity. Finland’s Nationwide Bureau of Investigation later found a 60-mile drag mark close to the Estlink 2 cable.
Finnish Border Guard
The Eagle S, a crude oil tanker crusing underneath the flag of the Prepare dinner Islands and formally registered to a UAE firm, left Russia’s Baltic port of Ust-Luga on the morning of the outages, with its vacation spot listed as Turkey, in accordance with ship monitoring information from MarineTraffic.
The ship sailed over one of many Estlink submarine cables within the Gulf of Finland across the time an influence failure was reported by the nation’s electrical grid operators.
The ship’s anchor was later found close to the purpose the place the drag mark ended.
Finnish border guards detained the ship and its crew, led by a Georgian nationwide.
The Eagle S was launched to worldwide waters in March, however Finland pursued prison prices in opposition to the crew. The case was dismissed in October, when the court docket dominated prosecutors had did not show intent, however prosecutors mentioned they might attraction.
Case examine: Two Russian trawlers tracked in space when Svalbard cable reduce
In February 2022, Norwegian police advised native media they believed “human affect” was in charge for harm to certainly one of a pair of undersea telecommunications cables connecting the nation’s mainland with its northern archipelago of Svalbard a month earlier.
Area Norway, which operates the Svalbard Undersea Cable System, advised CBS Information the 2 cables — which have been laid as a redundant pair within the occasion one suffered harm — are the world’s northernmost subsea cable techniques.
Area Norway mentioned it detected an outage within the Greenland Sea on Jan, 7.
The harm occurred in an space the place the cables descend steeply from a depth of 980 toes to almost 9,000 toes, the operator advised CBS Information.
Usually, the cables are buried roughly six toes deep, though there could also be variations as a result of nature of the seabed, the state-owned firm defined, whereas declining to enter element concerning the seabed situations the place the broken cables have been buried.
Troms Police District
There was by no means a lack of service for customers in Svalbard, a Area Norway spokesperson mentioned, and the investigation into the reduce was ultimately closed as a consequence of a scarcity of proof.
However a report from Norway’s public broadcaster NRK and open-source info confirmed Russian fishing trawlers made greater than a dozen passes over the world earlier than the harm occurred.
Different proof of “hybrid warfare”
This week, Poland’s high diplomat accused Russia of finishing up an “act of state terror” by blowing up a railway line over the weekend.
“It was an act of not solely subversion, as occurred earlier than, however an act of state terror as its clear intention was to trigger human casualties,” Polish overseas minister Radek Sikorski mentioned.
Poland’s Prime Minister Donald Tusk mentioned two Ukrainian residents believed to have been working with Russia’s secret providers have been suspected of finishing up the assault, which he known as an “unprecedented act of sabotage.”
The explosion befell on a rail line linking the Polish capital, Warsaw, to Ukraine, and Polish officers mentioned it was used to move help to Ukraine.
Russia dismissed allegations that it was concerned within the explosion, calling them “Russophobia.”
“The most recent sabotage in Poland that would have grow to be a mass casualty occasion brings much more heightened dimension to the controversy,” Landsbergis advised CBS Information on Thursday.
“Think about if there can be 100 casualties — would we be nonetheless speaking about hybrid? Or we’d drop the hybrid and simply name it conflict and ask for Article 5?” Landsbergis mentioned, referring to the mutual-defense settlement amongst NATO members. “The query factors to a undeniable fact that Russians are pushing the escalation traces even additional, forcing us to ask ourselves: Aren’t we at conflict already?”
The incident got here amid a spate of airspace violations, together with some close to airports and army bases, in Western European nations, normally involving unidentified drones, but in addition, in at the very least two cases, Russian warplanes.

