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wasabi.com
article
https://wasabi.com/learn/how-secure-is-cloud-storage
Initially considered an extension of traditional perimeter defense, cloud storage security has grown to encompass its own set of frameworks, integration policies, and advanced encryption techniques as understanding of its unique security needs has deepened.
Standards like ISO/IEC 27017 and ISO 2701, along with cloud control frameworks, offer guidelines for implementing and auditing cloud security, establishing a solid foundation to begin from. [...] How secure cloud storage is goes beyond protecting valuable data; it's about safeguarding operational integrity, trust, and compliance. By adopting advanced account and data security features, implementing zero trust policies and real-time, continuous monitoring, organizations can reduce their security risks. Constant vigilance is the moat around your impenetrable data fortress. [...] How secure cloud storage is depends on more than just account security. Pivotal data security technologies serve integral purposes in protecting sensitive information, maintaining privacy and availability, and complying with data protection regulations.
There are three main data security protections that help ensure operational continuity and compliance while boosting organizational trust:
Object lock
Replication
Encryption
### 4. Object lock
A
aquasec.com
article
https://www.aquasec.com/cloud-native-academy/cspm/cloud-security-standards
Cloud security standards are a set of guidelines and best practices designed to ensure the security of data and workloads in cloud computing environments. These guidelines encompass a range of considerations, from the physical security of data centers to the protocols for data transmission and storage. They are rules that companies need to follow to ensure that their cloud operations are protected against potential threats. [...] The NIST guidelines are widely respected and followed because they are comprehensive, clear, and pragmatic. They offer a detailed understanding of the various security risks that come with cloud computing and offer well-defined steps to mitigate them. Two specific NIST standards governing cloud computing are SP 800-210 (General Access Control Guidance for Cloud Systems) and SP 500-332 (NIST Cloud Federation Reference Architecture).
Learn more: [...] ISO 27017 provides guidelines on the security aspects of cloud computing. It is an extension of ISO 27001 and focuses specifically on cloud services. It offers a set of controls and guidance for both cloud service providers and cloud service customers.
Learn more:
ISO/IEC Standard 27001: Information Security Management Systems
ISO/IEC Standard 43757: IT Security Techniques for Cloud Services
ISO/IEC Standard 76559: IT Security Techniques for PII in Public Clouds
#### PCI DSS
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microsoft.com
article
https://www.microsoft.com/en-us/security/blog/2023/07/05/11-best-practices-fo…
Ensure that your employees are aware of the security risks associated with storing data in cloud services and are trained on best practices for securing data. This includes regular security awareness training and policies for reporting suspicious activity.
## 11. Implement principles of Zero Trust
Zero Trust is a security strategy. It is not a product or a service, but an approach in designing and implementing the following set of security principles: [...] Choosing a reputable cloud service provider is the first step toward securing data. The provider should offer secure data storage, encryption, and access controls. Look for providers that are compliant with relevant security standards and regulations, such as ISO 27001, HIPAA, and PCI DSS. Microsoft Cloud has several certifications making it a trusted choice for customers. For an exhaustive list of the compliance offerings, refer to compliance offerings for Microsoft 365, Azure, and other [...] When you move your data to cloud services, it’s important to understand who is responsible for securing it. In most cases, the cloud provider is responsible for securing the infrastructure, while the customer is responsible for securing the data stored on that infrastructure. Make sure you know your responsibilities and take the necessary steps to secure your data. The below picture shows how the responsibility shifts from the customer to the cloud provider as the customers move their
F
fortra.com
article
https://www.fortra.com/resources/knowledge-base/cloud-storage-security
Data protection solutions for cloud storage security provide complete visibility and policy-based control over how data can be moved to and from the cloud, ensuring that only authorized data leaves the company’s environment and that data access is limited to authorized parties. In doing so, companies can enforce stricter protections around sensitive data than what many cloud storage providers offer and provide a second line of defense in the event that a provider has a security compromise. [...] When choosing a cloud storage security solution, enterprises should be sure that it provides continuous monitoring and visibility for all data interactions with cloud storage applications, provides granular control over file movement based on browser and OS events involving file sharing and cloud storage sites,integrates with leading cloud storage providers to be able to extend data protection measures to data stored in the cloud,automatically encrypts sensitive data prior to egress, accurately [...] In addition to implementing security solutions to protect sensitive data against unauthorized access or egress and enforce cloud security policies, it is critical that organizations educate their employees on the risks posed by sharing and storing information in the cloud. Additionally, organizations must take the appropriate security measures to mitigate cloud storage security risks introduced by employees who may inadvertently use services and applications that don’t meet the company’s
T
tierpoint.com
article
https://www.tierpoint.com/blog/cybersecurity/cloud-storage-security
Data should be encrypted at rest and in transit, which means it should be scrambled when moving between points, as well as when it is in cloud storage so that it cannot be read without a decryption key.
Encryption keys used on the data should also be stored with a key management system to prevent unauthorized access.
### Backup Data & Implement Disaster Recovery [...] Some industries and types of businesses will be legally mandated to implement certain data security protocols. Understanding the compliance obligations for cloud data storage can help businesses avoid fines and sanctions while keeping data safer.
## 7 Cloud Storage Security Best Practices
While organizations may take many approaches to protect data, here are seven best practices to follow to enhance cloud storage security. [...] Vulnerability management through a strong patching policy can reduce the threat of zero-day vulnerabilities without requiring much effort. Set a patching policy with a schedule for making updates – this might be once a month or once a week, depending on the criticality of the data available in your cloud storage. For example, Microsoft has Patch Tuesday on the second Tuesday of every month. Businesses may also implement a patch management system, which may include automated steps to ensure
S
seagate.com
article
https://www.seagate.com/blog/cloud-storage-security-standards-and-maintenance
The exact set of data storage security standards that your organization will need to adhere to will vary depending on the industry that you operate within. However, any organization that stores sensitive information should follow several important cloud storage security best practices. These include:
## Encryption [...] There is a broad array of data storage security standards and compliance regulations. Some of these storage security standards are industry-specific, whereas others govern the actions of businesses operating within a particular region or nation. A few of the most notable data storage security standards include the following:
## GDPR [...] Data confidentiality is a cornerstone of any storage security strategy. Keeping data confidential means limiting who can access it and how it can be transmitted.
For instance, confidential data should never be transmitted over an insecure network. It should also be off-limits to any staff that does not need to view said information to carry out their core job responsibilities.
O
oit.utk.edu
research
https://oit.utk.edu/security/learning-library/article-archive/safeguard-your-…
### Explore
In today’s digital age, cloud computing has become an integral part of how we store, access, and share data. Whether you’re an end user or an IT professional, understanding cloud security is crucial for safeguarding sensitive information. Let’s explore some essential tips to help you navigate the world of cloud security. [...] Remember, cloud security is a shared responsibility between you and your cloud service provider. By following these tips, you’re taking proactive steps to protect your data and ensure a secure digital environment for your organization.
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# Safeguarding Your Data in the Cloud: A Guide to Cloud Security
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cloud.google.com
article
https://cloud.google.com/learn/what-is-cloud-data-security
### Cloud data security best practices follow the same guiding principles of information security and data governance: [...] Being compliant in the context of the cloud requires that any services and systems protect data privacy according to legal standards and regulations for data protection, data sovereignty, or data localization laws. Certain industries, such as healthcare or financial services, will also have an additional set of laws that come with mandatory guidelines and security protocols that will need to be followed. [...] Robust cloud data security programs are designed to meet compliance obligations, including knowing where data is stored, who can access it, how it’s processed, and how it’s protected. Cloud data loss prevention (DLP) can help you easily discover, classify, and de-identify sensitive data to reduce the risk of violations.
### Data encryption