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SecurityQuiet 2d · day 2

Cut fiber cable causes FAA ground stops in New York, Philadelphia

A severed fiber line disrupted air traffic control systems, prompting flight halts as officials warn of broader cybersecurity vulnerabilities.

newest coverage 2d agosummary written 2d ago2 pieces596 likes & upvotes37 comments MastodonBluesky

What to know

  • A severed fiber cable disrupted FAA operations at New York and Philadelphia airports on September 21.
  • The incident occurred as a government watchdog flagged systemic cybersecurity vulnerabilities in FAA systems.
  • The outage highlights infrastructure fragility in critical air traffic control infrastructure.

FAA U.S. air traffic authorityGovernment watchdog Oversight body

How it unfolded 2 developments, newest first · click a bar or a number to jump posts

Peak 2 pieces in one hour at Sep 21, 2 PM; 2 pieces over 3 days (2 posts) Sep 21, 2 PM — 2 pieces · 2 posts — Bluesky 1, Mastodon 1Sep 21, 3 PM — quietSep 21, 4 PM — quietSep 21, 5 PM — quietSep 21, 6 PM — quietSep 21, 7 PM — quietSep 21, 8 PM — quietSep 21, 9 PM — quietSep 21, 10 PM — quietSep 21, 11 PM — quietSep 22, 12 AM — quietSep 22, 1 AM — quietSep 22, 2 AM — quietSep 22, 3 AM — quietSep 22, 4 AM — quietSep 22, 5 AM — quietSep 22, 6 AM — quietSep 22, 7 AM — quietSep 22, 8 AM — quietSep 22, 9 AM — quietSep 22, 10 AM — quietSep 22, 11 AM — quietSep 22, 12 PM — quietSep 22, 1 PM — quietSep 22, 2 PM — quietSep 22, 3 PM — quietSep 22, 4 PM — quietSep 22, 5 PM — quietSep 22, 6 PM — quietSep 22, 7 PM — quietSep 22, 8 PM — quietSep 22, 9 PM — quietSep 22, 10 PM — quietSep 22, 11 PM — quietYesterday, 12 AM — quietYesterday, 1 AM — quietYesterday, 2 AM — quietYesterday, 3 AM — quietYesterday, 4 AM — quietYesterday, 5 AM — quietYesterday, 6 AM — quietYesterday, 7 AM — quietYesterday, 8 AM — quietYesterday, 9 AM — quietYesterday, 10 AM — quietYesterday, 11 AM — quietYesterday, 12 PM — quietYesterday, 1 PM — quietYesterday, 2 PM — quietYesterday, 3 PM — quietYesterday, 4 PM — quietYesterday, 5 PM — quietYesterday, 6 PM — quietYesterday, 7 PM — quietYesterday, 8 PM — quietYesterday, 9 PM — quietYesterday, 10 PM — quietYesterday, 11 PM — quietToday, 12 AM — quietToday, 1 AM — quiet 1–2
Sep 22yesterdaynow · 2:56 AM ET
  1. 2

    Government watchdog warns of FAA cybersecurity vulnerabilities

    A government watchdog issued a warning that the FAA's air traffic and data communications systems are vulnerable to cyber threats, highlighting systemic security concerns amid the operational disruption.

    “The U.S. air travel system is again experiencing technical difficulties, as a government watchdog warns the FAA's air traffic and data communications systems are vulnerable to cyber threats.”
    — Forbes · source
    • forbes.com

      The U.S. air travel system is again experiencing technical difficulties, as a government watchdog warns the FAA’s air traffic and data communications systems are vulnerable to cyber threats.

      forbes.comBluesky2d ago596▲view on Bluesky ↗
  2. 1

    Fiber cable cut prompts FAA ground stops in New York, Philadelphia

    A severed fiber cable disrupted FAA air traffic and data communications systems, leading to ground stops at major Northeast airports.

    • FAA: Cut Fiber Cable Prompts Ground Stops In New York And Philly https://www. forbes.com/sites/suzannerowank elleher/2026/09/21/faa-cut-fiber-cable-prompts-ground-stops-new-york-philly/?utm_source=flipboard&utm_medium=activitypub Posted into Breaking News @ breaking-news-forbes

      forbes@flipboard.comMastodon2d agoview on Mastodon ↗

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