Cable Cut
The invisible internet is under attack. We're watching.
Channel: Cable Cut
Tagline: The invisible internet is under attack. We’re watching.
Niche: Consumer-facing submarine cable security intelligence — incident tracking, repair fleet capacity dashboards, chokepoint risk analysis, “shadow vessel” monitoring near cable routes, and geopolitical threat maps. Translating scattered B2B telecom data and government advisories into a beautiful, opinionated, weekly data-journalism site that answers: How safe is the internet beneath your feet?
Target audience: Tech-literate professionals (25-55), geopolitics enthusiasts, OSINT community, cybersecurity practitioners, digital nomads and remote workers who depend on internet reliability, journalists covering infrastructure. Secondary: investors tracking subsea cable companies and repair fleet stocks.
Why now: The 2024-2025 Baltic Sea cable sabotage campaign (7+ cuts in 3 months, suspected Russian shadow fleet), the Sep 2025 Red Sea cable disaster that killed 25% of Asia-Europe traffic, Foreign Affairs calling it “this century’s hidden battleground” (Jan 2026), CSIS and DHS both publishing major reports in early 2026, NATO creating a dedicated undersea infrastructure unit — this is THE infrastructure security story of the decade, and nobody is covering it for regular people with regular updates. Every cable incident sends millions to Google searching “what happens if submarine cables are cut?” — and they find nothing but stale news articles and paywalled B2B reports.
Content Example
🔴 CABLE CUT DISPATCH #47 — The Repair Ship Problem Nobody Wants to Talk About
Published April 5, 2026 | Data current as of April 4, 2026
The world’s internet rides on 694 submarine cables stretched across 1.4 million kilometers of ocean floor. When one snaps — from an anchor drag, an earthquake, or an increasingly common act of sabotage — your video call freezes, your stock trade delays, and a hospital in Nairobi loses its telemedicine link.
Here’s the dirty secret the telecom industry doesn’t advertise: there are only ~60 cable repair ships on the entire planet. And the average age of that fleet is 24 years.
This week, we ran the numbers on repair capacity vs. demand — and the math is terrifying.
⚓ The Global Repair Fleet: A Dashboard
| Metric | Value | Trend |
|---|---|---|
| Active repair vessels globally | 62 | ↓ from 68 in 2022 |
| Average vessel age | 24.1 years | ↑ aging |
| Cables needing repair (Q1 2026) | 18 | ↑ 40% YoY |
| Average repair time (deep water) | 14-21 days | → stable |
| Average repair cost | $1.5-3M per incident | ↑ rising |
| Fleet investment needed (TeleGeography) | $3 billion | 🚨 unfunded |
The Geographic Mismatch
Here’s what makes this worse. Repair ships aren’t evenly distributed — they cluster near wealthy markets. Our analysis of AIS tracking data for cable-class vessels shows:
- North Atlantic/Mediterranean: 23 vessels within 5-day steaming distance
- North Pacific: 14 vessels
- Indian Ocean: 8 vessels — covering the most sabotage-prone region (Red Sea, Gulf of Aden)
- South Pacific: 4 vessels — for island nations whose entire internet depends on 1-2 cables
- Arctic routes: 0 dedicated vessels
When the Red Sea cables were cut in September 2025, the nearest available repair ship was 11 days of steaming away in Singapore. For two weeks, 1.7 billion people experienced degraded internet while traffic rerouted through already-congested terrestrial paths across Central Asia.
What $3 Billion Would Buy
TeleGeography’s bombshell report earlier this year laid it out: the global cable repair fleet needs $3 billion in investment just to maintain current capacity. That covers:
- 15 new-build cable ships to replace aging vessels (each costs $150-200M)
- Regional pre-positioning agreements to cut response times
- Spare cable depot networks at strategic ports
- Training pipeline for the specialized crew (cable jointing technicians are among the rarest specialists in maritime industry — fewer than 500 worldwide)
Nobody’s writing the check. Cable owners treat repair as an insurance problem. Governments treat it as a private-sector issue. The result? When the next Baltic-style sabotage campaign hits — and intelligence agencies agree it’s a matter of when, not if — the queue for repair ships will look like a hospital emergency room during a pandemic.
🗺️ This Week’s Risk Map
[Interactive chokepoint map showing: Red Sea (CRITICAL — 16 cables, 2 damaged, active Houthi threat), Taiwan Strait (HIGH — 14 cables, Chinese military activity), Luzon Strait (HIGH — 9 cables, historical earthquake zone), Strait of Malacca (ELEVATED — 23 cables, heavy shipping traffic), English Channel (ELEVATED — 12 cables, shadow fleet transit corridor)]
Cable Pulse’s take: The repair fleet shortage is the single biggest systemic risk to global internet resilience — bigger than any individual sabotage campaign or earthquake. A coordinated attack on 3-4 chokepoint cables in different ocean basins would overwhelm the entire global repair capacity for months. The industry knows this. Governments know this. Nobody’s doing anything about it. Yet.
Data: Cloudflare Radar, IODA/CAIDA, AIS vessel tracking, TeleGeography cable database, SubmarineNetworks.com incident archive
Data Sources
- TeleGeography Submarine Cable Map — Full GeoJSON of 694 cable routes + 1,893 landing points. Free, open, regularly updated. GitHub: delusan/www.submarinecablemap.com. Also available as ArcGIS FeatureServer.
- Cloudflare Radar API — Free tier. Internet outages by country/ASN, BGP anomalies, traffic shifts. Correlate disruptions to cable events. Endpoint:
/radar/annotations/outages - IODA (Internet Outage Detection & Analysis) — CAIDA’s free platform. BGP, active probing, darknet monitoring for outage detection. URL: ioda.caida.org
- AISHub / aisstream.io — Free AIS vessel tracking. Monitor cable repair ships + suspicious vessel movements near cable routes. JSON/XML/CSV and WebSocket APIs.
- Shadow Fleet Tracker — Open source (FormerLab/shadow-fleet-tracker-light). 1,200+ vessels, cable proximity alerts. Python-based, runs locally.
- GDELT / Google News RSS — Automated incident monitoring. Filter for cable damage, sabotage, infrastructure events.
- NOAA bathymetry — Ocean depth data for cable route visualization
- USGS Earthquake Hazards API — Real-time seismic events near cable routes. Free, JSON, no key needed.
- ICPC (International Cable Protection Committee) — Incident reports, protection zone data
- Government advisories — DHS, NATO MARCOM, CSIS publications scraped/RSS-monitored
Automation Pipeline
- Schedule: Daily collection run (06:00 UTC) + incident-triggered builds (webhook from Cloudflare Radar alerts or GDELT spikes)
- Collect:
- Pull latest cable map GeoJSON from TeleGeography GitHub repo
- Query Cloudflare Radar for outages and BGP anomalies (last 24h)
- Query IODA for country-level outage signals
- Pull AIS positions for known cable repair vessels (fleet of ~60, tracked by MMSI)
- Monitor USGS earthquake API for events near cable routes (>4.5 magnitude within 50km)
- Scrape Google News RSS / GDELT for “submarine cable” + “undersea cable” + “subsea cable” incidents
- Process:
- AI cross-references outage signals with cable route proximity to generate incident hypotheses
- Weekly dispatch: AI synthesizes week’s events, generates risk rankings, writes narrative analysis
- Monthly deep-dive: AI picks one chokepoint or theme, does extended analysis with full data pull
- Risk scoring: algorithmic cable-by-cable vulnerability score (traffic load × redundancy × geopolitical threat × repair accessibility)
- Generate:
- Interactive chokepoint maps (D3.js + Mapbox GL) — auto-generated from cable GeoJSON + threat data
- Repair fleet status dashboard — vessel positions, capacity metrics, response time estimates
- Weekly risk heatmap — global view with color-coded threat levels per region
- AI-generated illustrations: cable cross-sections, repair operations, deep-sea scenarios
- Infographic: “Your packet’s journey” — trace a connection across ocean floors
- Publish: Astro build → deploy to Cloudflare Pages (instant global CDN, free tier, auto-HTTPS)
Tech Stack
- Static site: TypeScript + Astro (islands architecture — perfect for mixing static content with interactive maps)
- Maps: Mapbox GL JS (free tier: 50K map loads/month) or Deck.gl (fully open source) for cable route visualization
- Data viz: D3.js for dashboards, charts, and infographics. Observable Plot for quick statistical charts.
- Image generation: DALL-E 3 / Flux for editorial illustrations, Matplotlib/Plotly for data charts exported as PNG
- Data collection: TypeScript scripts using fetch + cheerio for scraping, node-cron for scheduling
- CI/CD: GitHub Actions (daily cron + webhook-triggered builds)
- Hosting: Cloudflare Pages (free tier, 500 builds/month, unlimited bandwidth, global CDN)
- Data storage: JSON files in repo (small dataset — cable data is ~2MB), or Cloudflare D1 (free SQLite) for incident history
Monetization Model
- Primary — Newsletter premium tier ($5/month): Free weekly dispatch + paid “Cable Intelligence Brief” with full risk scorecards, repair fleet tracking, chokepoint analysis, early alerts. Target: cybersecurity professionals, infrastructure investors, OSINT analysts.
- Secondary — Consulting/reports: Quarterly “State of Submarine Cable Security” report ($49 one-time). Companies and governments already buying TeleGeography data at $10K+/year — a $49 consumer version is impulse-buy territory.
- Tertiary — Donations: Ko-fi / GitHub Sponsors. OSINT and infosec community is historically donation-friendly (see Bellingcat model).
- Affiliate: VPN services (natural alignment — “your internet is vulnerable, here’s how to protect your connection”), satellite internet providers (Starlink as cable-independent backup).
- Sponsorship potential: Subsea cable companies (SubCom, NEC, Alcatel Submarine Networks), maritime security firms, cybersecurity companies.
- Projected month-1 revenue: $200-500 (newsletter early adopters, initial donations from HN/Reddit launch)
- Projected month-6 revenue: $2,000-5,000/month (1,000+ newsletter subs at 5-10% conversion, quarterly report sales, affiliate revenue during cable incident traffic spikes)
Growth Mechanics
- Incident-driven viral spikes: Every cable cut = massive search surge. Having the best-designed, most-informative landing page ready = capture thousands of organic visits. SEO for “submarine cable cut [location]” pages.
- OSINT Twitter/X: The infosec/OSINT community on X is massive, vocal, and shares obsessively. One viral map or dashboard = 10K+ visits in a day. Tag @belaboratory, @MarineTraffic, @OsintOcean.
- Hacker News: Proven audience — 177+ upvotes on a Guardian article about cable sabotage. An original, data-rich analysis would do significantly better.
- Reddit seeding: r/geopolitics (1.2M), r/networking (650K), r/dataisbeautiful (20M+), r/OSINT
- Newsletter capture on every page: “Get alerted when a cable is cut” — extremely compelling CTA during incidents
- Embeddable widgets: Free embeddable cable status widget that other sites/blogs can use (drives backlinks + brand awareness)
- Telegram channel: Mirror dispatches to Telegram (huge OSINT community presence) with Stars monetization
- SEO long game: Build authority on “submarine cable” cluster. Long-tail: “which cables connect [country] to [country]”, “what happens if [specific cable] is cut”, “submarine cable repair process”, “internet vulnerability [country]“
The Soul of Cable Cut
Name: Cable Cut — punchy, slightly alarming, instantly communicates the subject. Works as a noun (“a cable cut happened”) and a brand.
Mascot: “Snip” — an angular, geometric octopus rendered in neon coral and deep ocean blue. Eight tentacles, each wrapped around a different cable, monitoring them simultaneously. Sometimes drawn holding a magnifying glass (investigation issues), alarm bell (alert dispatches), or a wrench (repair fleet stories). The octopus is nature’s most intelligent marine creature — fitting for an intelligence operation watching the ocean floor.
Visual identity: Dark mode by default (deep navy #0A1628 background, like looking into the deep ocean). Cable routes glow in cyan (#00FFD4). Threat zones pulse in coral red (#FF4C4C). Clean, technical typography (JetBrains Mono for data, Inter for body text). Maps are the hero element — always above the fold, always interactive. The aesthetic is “submarine command center meets Bloomberg terminal meets beautiful data journalism.”
Voice: Calm urgency. Think: a naval intelligence briefer who’s very good at their job and slightly annoyed that nobody’s paying attention. Technical but accessible. Uses maritime terminology naturally (“steaming distance,” “cable berth,” “fault zone”) but always explains it. Not alarmist — but doesn’t downplay risks either. When a cable gets cut, the tone shifts from analytical to “we told you this was coming.” Running segment names: “Cable Pulse” (weekly metrics), “The Dispatch” (incident coverage), “Deep Read” (monthly investigation), “Chokepoint of the Week” (risk profiles).
Opinion: Cable Cut takes a clear stance: the world’s dependence on submarine cables is a catastrophic risk that governments and industry are criminally under-investing in. The repair fleet shortage is an emergency. NATO should treat cable protection like nuclear deterrence. Satellite internet is a complement, not a replacement. And the public deserves to know how fragile their internet connection really is.
Running jokes & traditions:
- “Fault of the Week” — most interesting cable damage, voted on by readers
- “Anchor of Shame” award — for the ship/company/government that caused or failed to prevent a cable incident
- “Snip Says” — the octopus mascot’s one-line commentary on the week’s events (sarcastic, exasperated)
- Friday “Cable Quiz” — test your knowledge of submarine cable trivia
- Annual “State of the Seabed” mega-report
Launch Complexity: 3/5
Medium complexity. The data sources are all free and well-documented. Map visualization requires some D3/Mapbox setup but there are excellent templates. The main challenge is building the automated correlation engine (matching outages to cable proximity) and the AIS monitoring pipeline for repair ships. Estimated 2-3 weeks for MVP.
Content Quality Score: 5/5
This is genuine intelligence-grade analysis that currently costs $10K+/year from TeleGeography or requires manually stitching together 15 different sources. The sample article demonstrates expert-level synthesis of fleet data, geographic analysis, and strategic implications — the kind of content Foreign Affairs publishes, delivered weekly and free at the base tier.
Automation Score: 4/5
Daily data collection is fully automatable. Map generation is fully automatable. Weekly dispatches need AI synthesis but the data pipeline feeds it structured inputs. The main non-automated element: incident response pieces during major cable cuts may benefit from human oversight to ensure accuracy during fast-moving events. Solution: draft automatically, flag for review, publish with 2-hour delay.
Revenue Potential: 5/5
- Addresses a growing audience with no free alternative (TeleGeography charges $10K+, government reports are dense PDFs)
- Newsletter premium model proven in adjacent niches (Stratechery, OSINT newsletters)
- Traffic spikes during cable incidents = massive viral distribution (free marketing, can’t be planned but happens 15-20x per year)
- Natural affiliate alignment (VPNs, satellite internet, backup connectivity products)
- Corporate/government audience willing to pay for intelligence products
- Each major cable incident is essentially a free marketing event
Total: 17/20
Why This Will Work
Psychology: Submarine cables trigger the “hidden infrastructure” fascination — the same impulse that makes people share “did you know 95% of internet traffic goes through ocean cables?” posts. It’s genuinely surprising, slightly scary, and immediately relevant to everyone who uses the internet. The sabotage angle adds thriller-narrative tension. The repair fleet shortage adds systemic-risk urgency. Every cable incident creates a moment where millions of people suddenly care about this topic — and Cable Cut is there, ready, with the best information and the most beautiful presentation.
Market logic: The $10K+ B2B market for cable intelligence proves demand exists at the professional level. Cable Cut captures the consumer/prosumer layer that TeleGeography doesn’t serve. The OSINT community has proven they’ll support (donate/subscribe to) high-quality open source intelligence products (Bellingcat raised $2.6M in 2023). And cable incidents are increasing — the Baltic sabotage campaign, Red Sea attacks, and growing geopolitical tensions around Taiwan ensure a steady stream of news hooks that drive organic traffic.
Timing: We’re in the “early mainstream” phase of public awareness about submarine cable vulnerability. Foreign Affairs, CSIS, and DHS all published major pieces in the last 4 months. NATO created a dedicated unit. The next big cable cut (which will happen — averaging 200 faults/year) will send millions to Google. Cable Cut should be the first result they find.
Risk & Mitigation
Risk 1: AIS data access restrictions. Some AIS data providers may limit free access or change terms. Mitigation: Multiple AIS sources (AISHub, aisstream.io, MarineTraffic free tier). Shadow Fleet Tracker open source tool as fallback. Focus on cable repair fleet tracking (smaller dataset, ~60 vessels) rather than full shadow fleet monitoring.
Risk 2: Cable incident attribution accuracy. Prematurely blaming sabotage when the cause is an anchor drag. Mitigation: Strict editorial policy: report what data shows, flag uncertainty explicitly, use probabilistic language. “Signals consistent with” rather than “Russia cut the cable.” The cautious voice builds more credibility long-term.
Risk 3: Cloudflare Radar free tier limits. Mitigation: Cache aggressively. Free tier allows 10K requests/day — more than sufficient for daily builds. IODA as backup data source for outage detection.
Risk 4: Niche may be too narrow for mass monetization. Mitigation: Cable security is the entry point, but the content naturally expands to broader internet infrastructure resilience (data centers, IXPs, terrestrial fiber, satellite). The brand is the intelligence operation; cables are the anchor topic, not the ceiling.