CrowdStrike Update Glitch: Global Disruptions and Recovery Steps
Overview of the Incident On July 19, 2024, a critical update failure by CrowdStrike, a leading cybersecurity firm, caused widespread IT disruptions. This incident has severely impacted multiple sectors, including airports, airlines, banks, and other essential services, leading to significant operational challenges and delays. Affected Sectors Airports and Airlines The update failure caused substantial disruptions across numerous airports and airlines globally: Spain: Airports operated by Aena experienced complete operational shutdowns, forcing a reversion to manual processes. UK: Airports such as Liverpool, Manchester, and Luton reported manual check-ins and operational delays. Australia: Sydney Airport faced long queues and delays. Airlines: Companies like Ryanair, Delta, and KLM experienced significant disruptions, leading to delayed and canceled flights. Financial and Other Sectors The disruption extended beyond aviation to other critical infrastructure: Banks: Major financial institutions reported system failures affecting transactions and services. Stock Exchanges: The London Stock Exchange experienced interruptions, impacting trading activities. Healthcare:…