Cloud Archives

Cyber Security in the Cloud

Cloud computing has revolutionized business operations, posing challenges for tech execs. With its flexibility, and cost-effectiveness, cloud technology is favored by companies of all sizes. However, as organizations transition to the cloud, cybersecurity becomes a top concern. Security issues in the cloud differ greatly from those in traditional IT environments.

Shared Responsibility: One of the key differences between security in the cloud and traditional IT environments is the shared responsibility between the cloud provider and the customer. While the cloud provider ensures the security of the infrastructure and the underlying software, customers are responsible for securing their own data, applications, and operating systems. Therefore, organizations need to develop a comprehensive security strategy that encompasses every aspect of their cloud operations.

Threat Vectors: As organizations rely more on cloud services, cybercriminals are also adapting their attack methods. Cloud environments, by design, can be accessed from anywhere in the world, which increases the potential threat landscape. Threat vectors can include everything from compromised credentials, data breaches, and insider threats, to hacks of an organization’s cloud vendors.

Compliance: When it comes to data security, regulatory compliance is a necessity. The cloud has created new challenges for organizations in complying with various regulations. Organizations need to ensure that their cloud environment complies with industry-specific regulations such as HIPAA or GDPR. Non-compliance not only carries financial penalties but can also harm the reputation of the organization.

Continuous Monitoring: Proactive threat detection and response is critical in securing a cloud environment. Continuous monitoring of the cloud environment is needed to identify and respond to suspicious activities. This requires a combination of tools and expertise to identify threats and protect against them.

Cloud-Specific Security Solutions: Finally, the specific security solutions that work in traditional IT environments may not effectively protect the cloud. Organizations need to choose cloud-specific security solutions that can protect against threats unique to the cloud environment. These solutions should include firewalls, encryption, multi-factor authentication, and cloud access security brokers (CASB).

The cloud has transformed cybersecurity, requiring new solutions to safeguard organizational data. Regardless of the type of cloud (public, private, or hybrid), organizations must formulate a holistic strategy. This involves selecting appropriate security solutions, implementing strong policies, monitoring compliance, and assembling a dedicated team. In an ever-evolving digital landscape, securing the cloud is a challenge that demands proactive action.

Keep the Data Center or Move to the Cloud?

Data centers have long been crucial for storing data and running applications. But as cloud computing gains popularity, businesses must decide whether to stick with data centers or migrate to the cloud. This choice is especially vital for tech execs balancing cost, security, and scalability. So, what are the key factors to consider when deciding between data centers and the cloud?

Firstly, let’s define these two options. Data centers are physical facilities that hold servers and networking equipment for storing and processing data. They can be owned by a company or leased from a third party. On the other hand, the cloud refers to remote servers accessed over the internet for storing and managing data, running applications, and delivering services.

So, let’s explore data centers vs. cloud computing pros and cons to guide your company’s choice.

Cost – When it comes to cost, data centers and cloud computing can vary widely. Data centers require a significant upfront investment in hardware, software, and maintenance, while cloud providers offer a pay-as-you-go model that can be more cost-effective for smaller businesses. However, as your company grows and your cloud usage increases, you may find that the costs of cloud computing can quickly escalate. Additionally, many cloud providers charge additional fees for add-on services, storage, and data transfer, which can make it difficult to predict your long-term costs. Before making a decision, do a cost analysis of both options, and factor in your company’s growth plans.
Security – Security is a major concern for any company that stores sensitive data. Data center security can be more easily controlled with in-house staff and equipment, while cloud providers have a team of dedicated security professionals monitoring their infrastructure. However, cloud providers are also a more attractive target for cybercriminals and can be vulnerable to data breaches. When choosing a cloud provider, be sure to research their security measures, certifications and compliance standards. It’s also important to note that cloud providers may not be able to guarantee the same level of security as an in-house data center.
Scalability – One of the key benefits of cloud computing is its scalability. It allows companies to easily scale up or down their infrastructure as their needs change. This flexibility can be particularly beneficial for small businesses that are rapidly growing or seasonal. Data centers, on the other hand, are more limited in their scalability, and require significant upfront planning and investment to allow for growth. That being said, if your company is experiencing steady growth or has a fixed workload, a data center may be a more cost-effective solution.
Reliability – Data centers have a reputation for being reliable and consistent. Companies have complete control over the hardware and software, which allows them to maintain uptime and stability. Cloud computing, on the other hand, is dependent on the provider’s infrastructure and internet connectivity. This can lead to downtime, service interruptions, and fluctuations in performance. However, many cloud providers have invested heavily in improving their reliability with advanced technology like load balancing and redundant servers.
Maintenance and Support – Data centers require regular maintenance and upkeep, which can be costly and time-consuming for companies. Cloud providers handle the maintenance, upgrades, and support for their infrastructure, which can save companies time and money. However, it’s important to choose a provider with a reliable support team and solid track record of timely issue resolution.

Deciding between keeping your data center or moving to the cloud boils down to your company’s needs.

Data centers offer reliability, control, and security, but can be costly and inflexible. Cloud computing provides scalability, cost savings, and easy maintenance, but carries security risks and extra fees. Consider the pros and cons, align with your goals, budget, and growth plans, and consult with a technology expert if needed.

Click here for a post on the environmental impact of moving to cloud vendors.

TCO and the Hybrid Cloud Environment

Many tech execs manage a hybrid cloud environment, with multiple cloud providers and possibly an existing mainframe. Some companies ended up with a hybrid environment because they were early cloud adopters and didn’t get the desired outcomes, prompting them to try another provider. Alternatively, multiple organizations chose different cloud providers without proper decision controls. Many companies selected multiple cloud providers to avoid relying on a single one.

Regardless of a company’s journey, the tech executive strives to optimize performance in this intricate environment. Total cost of ownership can be really out of whack if there are multiple cloud implementations, and the legacy, say mainframe, environment exists as well.

Tech execs are worried as overall tech infrastructure costs rise due to cloud migration.

Their messaging has always been that moving to cloud will reduce costs because the cloud provider will own the equipment, vs. having to maintain hardware in the datacenter. So, this sales job by a tech executive to their leadership can appear to have been inaccurate.

The reality is, moving applications from legacy systems to the cloud can lead to higher costs.

While transition may require some overlap in production, it’s crucial to decommission as much as possible during migration. A detailed plan should demonstrate the cost reduction during the move. Clearing up tech debt in the mainframe environment beforehand is wise to avoid carrying debt to the cloud, which adds to expenses.

Why are organizations stuck with a hybrid environment?

Initially, in the cloud hype, many jumped onboard hoping for immediate savings. However, merely moving a messy app to a new platform means shifting problems to a different environment. In other words, rehosting doesn’t actually solve anything. It’s just a datacenter change without leveraging the cloud provider’s benefits.

Many organizations opted for a different cloud provider due to misunderstandings about deriving value from their initial choice. The act of rehosting merely shifted chaos from one place to another. Failing to leverage the cloud provider’s PaaS offerings resulted in increased costs for the new platform.

A tech exec needs a thorough plan to migrate the legacy environment to the cloud. If going hybrid, understand the total cost of ownership and consider consolidating platforms for cost-effectiveness. Manage legacy decommissioning alongside migration. Simplify and optimize platform management. Use TCO to assess value in a broad environment.

See this post on Total Cost of Ownership and how to calculate.

What’s the cloud?

To become a successful tech exec, or any kind of executive, it is imperative to gain knowledge about the technology that influences your company’s business. This understanding will empower you to make informed decisions and effectively drive your organization towards sustainable growth and success.

Searching “cloud” on Google reveals not just info about sky clouds, but also the fascinating world of technology clouds. The frontrunners include Amazon Web Services (AWS), Microsoft (Azure), and Google Cloud Platform (GCP). Although other players exist, let’s focus on this renowned trio for now.

First let’s understand what cloud means.

The term “cloud” may seem mystical, but it’s just a collection of technologies – servers, data storage devices, and more – owned by a provider. By leveraging the cloud, you can easily deploy your software without worrying about underlying systems. Think of it as a distributed data center you can access online, with options for direct connections.

Why is the cloud popular? Well, here are some reasons:

You don’t need to own or manage the hardware.
You don’t need to own or manage the operating systems or virtual environments.
You don’t need to worry about how much added capacity you need.
You can deploy and have your app go global immediately.
You can centralize your operations all in one place with one provider (although many companies go to a hybrid cloud environment – more than one provider).
You can reclassify your capital expenses as operational.

I could keep elaborating, but you’ve got the gist that this is a favorable aspect.

By not owning a datacenter and avoiding the need for a large team to manage systems, a company can save a substantial amount of money.

Improper planning can lead to unnecessary expenses, where one ends up paying for excessive services and capacity. However, careful consideration and strategizing for a migration to the cloud can alleviate this issue. It is crucial to recognize the significance of this planning process in order to ensure optimal utilization and cost-efficiency.

Anyway… this is a good high-level introduction. We’ll talk about cloud and other technology areas in future posts.