Technology powers every aspect of modern business, and still, many owners treat their IT systems like an afterthought. In 2024, the average cost of a data breach rose to $4.88 million – a 10% increase from the previous year. One in three breaches involves "shadow data" – information lurking in unexpected corners of your systems. This said, your tech infrastructure demands consistent attention.

Since we are talking about costs, note that every dollar invested in proactive maintenance saves up to $4 in the future. What does adequate ongoing IT support and maintenance look like? We’ll walk you through support and maintenance processes, help you choose the best provider, and share a solid starting point strategy.
Why is maintenance important for IT infrastructure?
IT maintenance and support is the ongoing management, updating, and troubleshooting of a company's IT systems to ensure they operate efficiently, securely, and without disruption.
IT support and maintenance constantly monitor important KPIs:
- System performance: Uptime percentages, mean time to repair, and system availability metrics. These numbers tell you if your infrastructure is risking costly downtime.
- Security monitoring: Incident frequency, threat response times, and compliance status. These metrics reveal vulnerabilities before they become million-dollar breaches.
- Customer experience: Response times, first-call resolution rates, and satisfaction scores. These indicators show if your systems are frustrating users with long waits or building confidence.
Keeping a bird’s eye view of these metrics ensures your systems operate optimally around the clock.
What do you get with ongoing support?
Comprehensive IT support is a strategic investment that pays substantial dividends in efficiency, security, performance, and peace of mind. The benefits of IT support are numerous:
- Increased operational efficiency
Your technology becomes a well-oiled machine, responding quickly and reliably. Smooth operations mean your team spends less time wrestling with technical glitches and more time driving business growth. It all sums up in a more reliable infrastructure future, as proactive maintenance also causes a 20-40% increase in system lifespan.
- A better shielded security
IT maintenance serves as your digital firewall. To illustrate its importance, the Ponemon Institute reveals that 60% of data breaches stem directly from ignored patches. With 84% of companies struggling with high-risk security vulnerabilities, regular maintenance is no longer optional.
- Cost optimization
IBM's research demonstrates that preventative maintenance can reduce overall IT support costs by 30-40%. Every strategic investment in IT support services potentially saves thousands in emergency fixes, data recovery, and potential business interruption. Companies that implement regular system check-ups and updates experience a 35-50% reduction in unexpected system downtime, 30% lower emergency repair costs, and improved system performance and reliability.
- Performance optimization
Regular IT support maintenance ensures agility and competitiveness by enabling businesses to swiftly integrate new features, enhance security, improve user experience, and stay ahead of tech trends, as seen in Microsoft's continuous Windows updates.

To conclude, the benefits of IT support services significantly outweigh the costs of implementing them. This becomes even more evident when we look at the potential dangers of ignoring them.
Risks of neglecting IT maintenance
Why are maintenance procedures important? Neglecting proper maintenance isn't just risky — it's potentially devastating, with dangers waiting at every corner. To illustrate them, let’s take the real cyberattacks that could be averted.
- Cybersecurity vulnerability
In 2017, Equifax's failure to update a known software vulnerability resulted in one of the worst data breaches. Hackers exploited an unpatched vulnerability, compromising the data of 143 million customers. The cost? Approximately $700 million in settlements and irreparable damage to the company's reputation. The good news is, 50% of high-risk security holes applicable to most businesses can be addressed through timely software updates and ongoing support.
- Operational disruptions
In early 2024, the British Library suffered a ransomware attack that paralyzed its infrastructure. Outdated systems and inadequate maintenance left critical systems exposed, resulting in months of service interruptions, massive data encryption, as well as financial and reputational damage. On average, enterprises lose between $2,300-$9,000 per minute during system downtime — a large number considering that it could be prevented.

- Compliance and legal risks
DISA Global Solutions experienced a massive data breach affecting over 3.3 million people. The cause? Weak security controls and insufficient maintenance of background screening systems. This incident exposed social security numbers, financial details, government IDs, and employment histories. The outcomes are catastrophic, considering that potential regulatory fines and legal settlements far exceed the cost of proactive IT support for businesses.
- Customer trust loss
Your system’s safety is the basis of client loyalty. No wonder 73% of customers switch to a competitor after experiencing technological failures. For instance, GrubHub's data breach, originating from a third-party service provider, compromised customer contact information, partial payment card details, and legacy system passwords, resulting in reputational damage. The importance of security checks is evident here: regular audits safeguard your brand's reputation.
- Market position breakdown
TalkTalk's ongoing security challenges, including a recent breach exposing 18.8 million customer records, highlight the risks of neglecting system updates, poor vendor management, and inadequate security protocols. What’s the impact? Companies failing to maintain technological infrastructure risk losing their competitive edge and market relevance.
IT support maintenance is not an optional luxury but an essential business survival strategy. Every unpatched system, every ignored update, every overlooked vulnerability is a potential gateway to failure.