November 18th, 2024

Mystery fault takes out undersea internet cable between Germany and Finland

Two undersea internet cables in the Baltic Sea were disrupted, raising concerns of Russian interference. Repair efforts are expected to take up to 15 days amid ongoing geopolitical tensions.

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Mystery fault takes out undersea internet cable between Germany and Finland

Two undersea internet cables in the Baltic Sea have been disrupted, raising concerns about potential Russian interference. The first cable, connecting Lithuania and Sweden, was cut on Sunday morning, confirmed by Telia Lithuania, which noted that the disruption was due to physical damage rather than equipment failure. A second cable, the C-Lion, linking Finland and Germany, also experienced issues, with Cinia, the Finnish company managing it, indicating that the cause might be external damage. The Finnish and German foreign ministers expressed deep concern, suggesting the incidents could be indicative of "hybrid warfare." This follows U.S. warnings of increased Russian military activity around undersea cables, with suspicions of sabotage operations. The C-Lion cable is crucial for data flow between Finland and Central Europe, and its disruption is still under investigation. Repair efforts are expected to take between five and 15 days, depending on conditions. The incidents highlight the vulnerability of critical infrastructure in the region amid ongoing geopolitical tensions.

- Two undersea cables in the Baltic Sea were disrupted, raising fears of Russian sabotage.

- The Lithuanian-Swedish cable was confirmed cut due to physical damage, while the cause of the C-Lion cable's disruption is still under investigation.

- Finnish and German officials warned of potential "hybrid warfare" related to the incidents.

- U.S. intelligence has noted increased Russian military activity around undersea cables.

- Repair of the damaged cables is expected to take up to 15 days.

AI: What people are saying
The comments on the article about the disrupted undersea internet cables reveal several key concerns and themes regarding the incident.
  • Many commenters suspect intentional sabotage, particularly pointing to Russian involvement amid ongoing geopolitical tensions.
  • There is a discussion about the frequency of cable disruptions and the potential for misattribution of damage, with some suggesting that accidents are common.
  • Several users propose solutions for monitoring and protecting undersea cables, including increased surveillance and military readiness.
  • Concerns about the broader implications for European security and infrastructure resilience are frequently mentioned.
  • Some comments reflect skepticism about the narrative surrounding the incidents, suggesting that they may be exaggerated or misinterpreted.
Link Icon 54 comments
By @staplung - 16 days
It's worth mentioning that cable breakages happen quite often; globally about 200 times per year [1] and the article itself mentions that just last year, two other cables and a gas pipeline were taken out by an anchor. The Gulf of Finland is evidently quite shallow. From what I understand, cable repair ships are likely to use ROVs for parts of repair jobs but only when the water is shallow so hopefully they can figure out whether the damage looks like sabotage before they sever the cable to repair it. Of course, if you're a bad actor and want plausible deniability, maybe you'd make it look like anchor damage or, deliberately drag an anchor right over the cables.

Cable repairs are certainly annoying and for the operator of the cable, expensive. However, they are usually repaired relatively quickly. I'd be more worried if many more cables were severed at the same time. If you're only going to break one or two a year, you might as well not bother.

1: https://www.theverge.com/c/24070570/internet-cables-undersea...

By @consumer451 - 15 days
> Joint statement by the Foreign Ministers of Finland and Germany on the severed undersea cable in the Baltic Sea

> We are deeply concerned about the severed undersea cable connecting Finland and Germany in the Baltic Sea. The fact that such an incident immediately raises suspicions of intentional damage speaks volumes about the volatility of our times. A thorough investigation is underway. Our European security is not only under threat from Russia‘s war of aggression against Ukraine, but also from hybrid warfare by malicious actors. Safeguarding our shared critical infrastructure is vital to our security and the resilience of our societies.

https://www.auswaertiges-amt.de/en/newsroom/news/-/2685132

By @keskival - 15 days
And also the cable between Lithuania and Sweden:

https://www.theguardian.com/world/2024/nov/18/telecoms-cable...

By @toss1 - 16 days
Substantial Russian activity also near UK, raises concerns that Russia would cut off UK. [0]

Russian ships ‘plotting sabotage in the North Sea’ [1]

[0] https://www.independent.co.uk/news/uk/home-news/uk-undersea-...

[1] https://www.independent.co.uk/news/world/europe/russia-ships...

By @euroderf - 15 days
So what's the solution ? Assign a surveillance UAV to every Russian ship parked "without a good reason" over a cable ? It would be expensive, but doable, and create a reserve of vehicles for wartime use.
By @ct520 - 15 days
Dumb question but my assumption is fiber optic cables could be “tapped”? But the disruption would be noticeable when monitoring the cable. Could you just tap it when you cut it and when it hooked back up that’s the new baseline with the tap in place? That would seem more of a logical reason then a country just randomly cutting lines to me?
By @1970-01-01 - 15 days
By @bell-cot - 16 days
It'd be nice to see stories about a western navy or two getting off its butt, and actually trying to discourage "accidents" which damage critical infrastructure.
By @mg - 16 days
Hetzner seems unaffected?

    ping hel1-speed.hetzner.com
Gives me 52ms from Germany which should be about normal?
By @aurelien - 15 days
It is really a bad plan to attack that type of infrastructure in the way they are waking up hardcore gamers and other sleeping techies!
By @wslh - 16 days
By @fuoqi - 15 days
Looks like a pretty transparent hint on how response to the recent US/UK/France permission to use long-range missiles against the Russian territory could look like. The Nord Stream sabotage has opened Pandora's box almost exactly how it was predicted in Cryptonomicon.
By @mschuster91 - 15 days
Probably yet another case of fish trawlers or some dumbass freighter captain not reading the sea charts before dropping their anchor.

I'm all for finally showing the Russians a response for their covert warfare... but this is not the right opportunity. This kind of situation happens many times every year (and the causes are almost always the same, with a few cases of submarine landslides or seismic events).

By @mopsi - 16 days
Swedish telco Telia reports that the undersea internet cable between Sweden and Lithuania was also damaged on Sunday: https://www.lrt.lt/en/news-in-english/19/2416006/undersea-ca...
By @waihtis - 16 days
Btw last time they damaged the finnish cables it was a chinese merchant vessel. Not just russians doing sabotage at the baltic sea
By @rdtsc - 15 days
> "it’s obvious this wasn’t an accidental anchor drop.”

If it's "he who shall not be named", gotta admit, that's a clever strategy: ramp up sabotage and see how NATO/EU will feel about their "red lines", and how well does that article 5 really work in practice. Is it worth more than the paper it's printed on? Let's find out!

People have been laughing at the West crossing multiple Russian "red lines" and the Russians not doing anything. So the Russians can follow a similar route: a cable torn here, a warehouse blows up there, maybe a bank website is hacked, water supply or power station company blows up "randomly". Is anyone going to launch nuclear bombs because of that? That's absurd, of course not, yet NATO/EU just looks weak and pathetic in the process.

Ideally, these countries should ramp up similar acts of sabotage on the Russian territory if they confirmed that's exactly who it is. A dam fails in Siberia, maybe the payment system goes down for a week, a submarine catches on fire while in port for repairs. Honestly I don't think they have the guts to do that.

Some regimes only speak the language of power. They have to be believably threatened; calling them on phone to chat and beg for them to behave, is just showing more weakness. Scholz just called Putin. Anyone remember Macron talking with Putin for tens of hours at the start of the war? A lot of good that did. When they see a credible fist in front of their nose, that's the only way they'll stop.

By @jasonvorhe - 16 days
Closing in on at least 3 years of hybrid warfare and yet this is nothing but a "mystery".
By @DeathArrow - 15 days
Sounds very similar to what happened to Nord Stream oil pipelines.
By @bl4ck1e - 15 days
Just a little unnerving
By @ethanholt1 - 15 days
I dislike the immediate jumping to “war, sabotage, destruction!” that happened in this article. Cable breakage happens quite often, and sometimes are caused by such menial things as sea debris, or at times, sharks chewing on them [1].

[1] https://www.forbes.com/sites/melissacristinamarquez/2020/07/...

By @pelasaco - 15 days
Sharks love undersea cables, except the fact that AFAIK there are no sharks in the baltic Sea https://slate.com/technology/2014/08/shark-attacks-threaten-...
By @UltraSane - 14 days
I wonder how expensive it would be to bury undersea fiber cables deeper under the seabed to protect them from anchors cutting them. It might be cheaper to just install a second cable far enough away that they are unlikely to be cut at the same time.
By @tokai - 15 days
Time for Biden to write a bunch of letters of marque, and get Russian ships out of our seas.

https://www.congress.gov/bill/117th-congress/house-bill/6869

By @philip1209 - 16 days
It seems that the obvious solution could be Starlink-style meshes.

Can anybody comment on how fragile the Starlink protocol would be during a war? If its line-of-sight, presumably it would be hard to jam?

By @Etheryte - 16 days
So to keep score, in the last year we've seen cables sabotaged between Finland and Germany, Lithuania and Sweden, Estonia and Sweden, Estonia and Finland. Any others I missed? You might say it's too early to call it sabotage, but the earliest two cable incidents were exactly the same, so it's hardly a coincidence at this point.
By @matthewdgreen - 15 days
This would be an excellent time for Germany to announce that it is tripling munitions production, and that they’re going to do whatever they have to do to protect the territorial integrity of Europe. But they won’t.
By @leshokunin - 16 days
The constant Russian interference, combined with the regular escalation from the jets patrolling, and the radar jamming, really needs to be dealt with.

We're stuck between having to do timid actions and full NATO escalation. This feels like constant creep.

By @hengheng - 16 days
I keep wondering if that scale of operation that we are witnessing is their "testing the waters" phase and it is 1% of their true capability, of if what we're seeing is already their full-steam operational pace.

They do a good job of instilling fear, but we've learned from Ukraine that there are a lot of paper Tigers in that army that aren't as capable in a real fight as they are in a demonstration.

By @wil421 - 16 days
How much of this is news and how much of it is normal occurrences due to shipping or fishing?
By @firebaze - 15 days
Nord Stream Part II
By @shmerl - 14 days
It will end up in the need to destroy Russian saboteur boats on sight. Putin is a moron if he thinks piracy methods will help him.
By @zelon88 - 15 days
It's just practice. Locate the cables, establish a means of damaging them, deploy the means as a test and a show of force.

The western economy is almost completely built using off-prem in Cloud PaaS environments. It should be pretty fun when WW3 starts and not a single hospital, school, laboratory, or factory can operate.

By @Giorgi - 15 days
Looks like Russia preparing another warcrime invasion
By @foobarqux - 16 days
Predictable blowback and it's only going to get worse.
By @fuoqi - 15 days
It's like 3rd or 4th submission of this news today? One of the previous discussions: https://news.ycombinator.com/item?id=42175676
By @gnabgib - 16 days
Discussion (44 points, 5 hours ago, 43 comments) https://news.ycombinator.com/item?id=42172565
By @ChrisArchitect - 15 days
By @DyslexicAtheist - 16 days
sharks. maybe even Russian sharks.
By @speransky - 15 days
Root cause is known and obvious; Minuteman III is a solution, to moderate bully you need 10x response
By @sedan_baklazhan - 15 days
So blowing up North Stream was fun, but this somewhy isn’t. I’m very often puzzled by the logic and morale in the West.
By @gweinberg - 15 days
I'm surprised there's such a cable in the first place, it seems it would be easier to go on land through Denmark and Sweden. Is it for some reason easier to have an undersea cable than a land one?
By @aurelien - 15 days
We can put atomic mines every yard along the cable ... or explode completely this planet.

At the time there will be no more Earth, they will be no more problem with human.

By @fffffffff4322 - 15 days
I do not support the war, or violence in general.

But EU & NATO ante engaged in a hybrid war with Russia.

- It actively supports a military which is engaged with Russian forces

- It has seized Russian financial assets

- I doubt that attacks on Russian infrastructure are perpetuated (planned & executed) just buy Ukrainian forces

I do not try to support any side by this statement. My point is that by any rational account is a “hybrid involvement”. EU & NATO are part of an active conflict.

This makes them targets for symmetrical actions — economic warfare by means of sabotage.

By @SiempreViernes - 16 days
I look forward to everybody completely missing the resolution to this mystery when it turns out it was something like a Danish sailing boat that got unlucky with their anchor...