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p style=”text-align: justify;”>The CrowdStrike outage in July 2024 exposed significant weaknesses in global IT supply chains, raising concerns about their resilience and dependence on major providers. The disruption caused widespread impact across critical sectors, including healthcare, transportation, banking, and media. Key services—such as parts of the NHS, international transport hubs, and TV networks—experienced significant downtime, highlighting vulnerabilities in centralized IT systems.
The outage was attributed to a faulty software update for Microsoft Windows users provided by cybersecurity firm CrowdStrike. Initial fears of a cyberattack were ruled out, but the incident shed light on the inherent risks of reliance on a few dominant providers in global IT supply chains. Experts warned that such dependencies create singular points of failure, leaving essential infrastructure exposed to systemic disruptions.
One of the most affected sectors was healthcare, where operations in the NHS were forced to revert to manual methods like pen and paper. Dafydd Vaughan, chief technology officer at Public Digital, emphasized the dangers of monopolistic control in critical services. He highlighted that EMIS, a provider serving over 60% of GP surgeries in England and Wales, dominates the healthcare IT landscape. Vaughan advocated for increased competition within IT supply chains to mitigate risks and enhance resilience.
Far-Reaching Impacts
The repercussions of the outage extended beyond healthcare, disrupting transport systems, banking op
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