Recent disruptions to Microsoft 365 highlight enterprise and developer reliance on cloud infrastructure.
Outages across core digital services can halt workflows, file access, and team collaboration, emphasizing the importance of resilient architecture and contingency planning.
The inability to send emails or access corporate files and applications can cause delays, reduce productivity and increase operational costs. The consequences do not only affect large multinationals: they also affect small and medium-sized businesses, freelancers and employees who rely on digital services every day.
When a disruption hits the economy
Email, video conferencing, document storage and collaboration between employees are largely done through cloud computing services. These provide access to applications and data over the internet. When a large provider experiences a technical problem, many businesses can be affected simultaneously, regardless of their size or the country in which they operate.
The impact can extend beyond the service that experienced the failure. Different applications may use common systems for user authentication, data management, or communication. So a problem in one place can make it difficult for more services to function, even if the entire infrastructure is not disrupted.
The CrowdStrike incident in July 2024 illustrates the economic toll such a disruption can have. A flawed security software update caused widespread outages on Windows computers, affecting airlines, banks, hospitals, and businesses in multiple countries.
↳
READ ALSO
HACKS.GR / RELATED
Digital Life
The creators of the first GTA do not have special access to the new game and are pre-ordering it normally
↗
A study by Parametrix, cited by the Athens News Agency, estimated the direct financial losses for US Fortune 500 companies, excluding Microsoft, at $5,4 billion. The estimate concerns exclusively the CrowdStrike incident and not the Microsoft 365 malfunction.
In general, the cost of an outage can include lost man-hours, transaction delays, customer service difficulties, and lost revenue, in addition to technical recovery costs. Even a few hours without access to critical systems can create serious operational problems for a small business.
The resilience of digital infrastructure is also a concern at the European level. The NIS360 2024 report of the European Agency for Cybersecurity (ENISA), published in March 2025, assesses the maturity and criticality of key sectors of the European economy in the context of the NIS2 Directive. The sectors it examines include digital infrastructure.
Preparing for service interruptions
Organizing for such incidents is not solely the responsibility of IT departments. The National Institute of Standards and Technology (NIST) Contingency Planning Guide for Federal Information Systems focuses on identifying critical functions, assessing the impact, and preparing for recovery. Six practices that can limit the consequences are:
- There should be different ways of communication. Contact with employees, partners and customers should not be solely dependent on one platform. An alternative email, independent messaging system or phone can be used if the main service is unavailable.
- Critical files should have recoverable copies. The copies need to not only depend on the same infrastructure as the original service and be regularly checked for recoverable data. They are not enough on their own to keep operations going: access and recovery procedures are also required.
- The preceding functions must be defined. The business needs to know which tasks need to continue first, such as customer service, order management, or critical financial transactions.
- Alternative procedures should be tested. A plan is valuable when employees know how to implement it and what to do if they temporarily lose access to common applications.
- Information should come from official sources. Provider announcements can help determine whether the problem concerns an organization or is broader, in order to avoid unnecessary technical interventions.
- Consider second providers or independent infrastructures. This can help in particularly critical functions, but it requires planning: two services do not offer a meaningful alternative if they depend on the same systems.
Digital services allow even small companies to use advanced information systems, while facilitating collaboration from different countries and access to data. However, their increasing use makes it necessary to prepare for temporary outages, especially when restoration depends on an external provider.
The goal is not to limit the use of these services, but to enable businesses and organizations to continue their critical operations while a failure lasts.
>Stay connected with Hacks.gr
Set us as a preferred source on Google and find us on social media.
Preferred source
↗
end of article
Top comments (0)