Category Archives: IT Strategy

Cybersecurity Outlook in 2023

The world of cybersecurity is constantly evolving, and the outlook for 2023 is no different. As technology continues to advance, so too does the need for increased security measures. With the rise of the Internet of Things (IoT), artificial intelligence (AI), and cloud computing, the need for robust cybersecurity solutions is greater than ever.

The most significant development in the world of cybersecurity in 2023 will be the emergence of quantum computing. Quantum computing is a revolutionary technology that has the potential to revolutionize the way we process data and solve complex problems. With its ability to process data at speeds far beyond what traditional computers can achieve, quantum computing will be a game-changer for cybersecurity.

The use of AI and machine learning will also become increasingly important in the world of cybersecurity. AI and machine learning can be used to detect and respond to cyber threats in real-time, allowing organizations to stay one step ahead of malicious actors. AI and machine learning can also be used to automate many of the mundane tasks associated with cybersecurity, freeing up resources for more important tasks.

The use of blockchain technology will also become increasingly important in the world of cybersecurity. Blockchain technology can be used to create secure, immutable records of transactions and data, making it difficult for malicious actors to tamper with or steal data. Blockchain technology can also be used to create secure networks that are resistant to cyber attacks.

Finally, the use of cloud computing will become increasingly important in the world of cybersecurity. Cloud computing allows organizations to store and process data in the cloud, making it easier to access and manage data from anywhere in the world. Cloud computing also makes it easier to scale up or down depending on the needs of the organization, allowing organizations to save money on hardware and software costs.

Overall, the outlook for cybersecurity in 2023 is very positive. With the emergence of quantum computing, the use of AI and machine learning, the use of blockchain technology, and the use of cloud computing, organizations will have access to powerful tools and technologies that can help them stay one step ahead of malicious actors.

Source:

This content is AI-generated using ChatGPT.

I asked chatGPT to write a blog on Cybersecurity Outlook in 2023. This is the output. Pretty impressive!

Single Sign On (SSO)

Single sign-on (SSO) is an important aspect of access management. It is an authentication method that enables users to securely authenticate with multiple applications and websites by using just one set of credentials – for example, a username and password coupled with multi factor authentication (MFA). This makes life easier for end users since they don’t have to remember multiple passwords. This also provides administrators a centralized way to manage all accounts and govern which users have access to them.

SSO works based upon a trust relationship set up between an application, known as the service provider, and an identity provider. This trust relationship is often based upon a certificate that is exchanged between the identity provider and the service provider. This certificate can be used to sign identity information that is being sent from the identity provider to the service provider so that the service provider knows it is coming from a trusted source. In SSO, this identity data takes the form of tokens which contain identifying bits of information about the user like a user’s username.

Advantages of SSO include the following:

  • Users need to remember and manage fewer passwords and usernames for each application.
  • The process of signing on and using applications is streamlined — no need to reenter passwords.
  • Fewer complaints or trouble about passwords for IT helpdesks.

Disadvantages of SSO include the following:

  • An attacker who gains control over a user’s SSO credentials is granted access to every application the user has rights to, increasing the amount of potential damage.
  • It does not address certain levels of security each application sign-on may need.
  • If availability is lost, users are locked out of all systems connected to SSO.

Sources:

https://www.techtarget.com/searchsecurity/definition/single-sign-on

https://www.onelogin.com/learn/how-single-sign-on-works

OWASP API Security Top 10

What is an API?

An application programming interface, or API, enables companies to open up their applications’ data and functionality to external third-party developers and business partners, or to departments within their companies. This allows services and products to communicate with each other and leverage each other’s data and functionality through a documented interface.

What is API Security?

Digital transformation is driving API adoption. APIs are the core of service-oriented and microservices architectures. They power mobile, web applications, SaaS and IoT devices. They can be found in customer-facing, partner-facing and internal applications. APIs expose application logic and sensitive data such as Personally Identifiable Information (PII) to business partners and customers. Because of this, APIs have increasingly become a target for attackers.

API Security focuses on strategies and solutions to understand and mitigate the unique vulnerabilities and security risks of Application Programming Interfaces (APIs).

What are the OWASP API Security Top 10?

Here are the 2019 API Security top 10 and their mitigations:

  • API1:2019 Broken Object Level Authorization APIs tend to expose endpoints that handle object identifiers, creating a wide attack surface Level Access Control issue. Object level authorization checks should be considered in every function that accesses a data source using an input from the user. Read more.
  • API2:2019 Broken User Authentication Authentication mechanisms are often implemented incorrectly, allowing attackers to compromise authentication tokens or to exploit implementation flaws to assume other user’s identities temporarily or permanently. Compromising a system’s ability to identify the client/user, compromises API security overall. Read more.
  • API3:2019 Excessive Data Exposure Looking forward to generic implementations, developers tend to expose all object properties without considering their individual sensitivity, relying on clients to perform the data filtering before displaying it to the user. Read more.
  • API4:2019 Lack of Resources & Rate Limiting Quite often, APIs do not impose any restrictions on the size or number of resources that can be requested by the client/user. Not only can this impact the API server performance, leading to Denial of Service (DoS), but also leaves the door open to authentication flaws such as brute force. Read more.
  • API5:2019 Broken Function Level AuthorizationComplex access control policies with different hierarchies, groups, and roles, and an unclear separation between administrative and regular functions, tend to lead to authorization flaws. By exploiting these issues, attackers gain access to other users’ resources and/or administrative functions. Read more.
  • API6:2019 Mass Assignment Binding client provided data (e.g., JSON) to data models, without proper properties filtering based on an allowlist, usually leads to Mass Assignment. Either guessing objects properties, exploring other API endpoints, reading the documentation, or providing additional object properties in request payloads, allows attackers to modify object properties they are not supposed to. Read more.
  • API7:2019 Security Misconfiguration Security misconfiguration is commonly a result of unsecure default configurations, incomplete or ad-hoc configurations, open cloud storage, misconfigured HTTP headers, unnecessary HTTP methods, permissive Cross-Origin resource sharing (CORS), and verbose error messages containing sensitive information. Read more.
  • API8:2019 Injection Injection flaws, such as SQL, NoSQL, Command Injection, etc., occur when untrusted data is sent to an interpreter as part of a command or query. The attacker’s malicious data can trick the interpreter into executing unintended commands or accessing data without proper authorization. Read more.
  • API9:2019 Improper Assets Management APIs tend to expose more endpoints than traditional web applications, making proper and updated documentation highly important. Proper hosts and deployed API versions inventory also play an important role to mitigate issues such as deprecated API versions and exposed debug endpoints. Read more.
  • API10:2019 Insufficient Logging & Monitoring Insufficient logging and monitoring, coupled with missing or ineffective integration with incident response, allows attackers to further attack systems, maintain persistence, pivot to more systems to tamper with, extract, or destroy data. Most breach studies demonstrate the time to detect a breach is over 200 days, typically detected by external parties rather than internal processes or monitoring. Read more.

Sources:

https://owasp.org/www-project-api-security/

https://www.ibm.com/cloud/learn/api

Cybersecurity Top Defenses

Majority of ramsomware and cyberattacks stem from phishing, social engineering, unpatched software and weak passwords. Mitigating these cover more than 80% of your cybersecurity defenses. Here are the three top defenses that you should prioritize right away to minimize your cybersecurity risk:

  1. Mitigate Social Engineering
    1. Educate your users about cybersecurity on a regular basis. Use creative ways for them to get engaged
    2. Codify security policies and make sure to enforce them.
    3. Use technical defenses such as screening out phishing emails from your email system. A useful anti-phishing guide can be obtained from this website: https://info.knowbe4.com/comprehensive-anti-phishing-guide
  2. Patch your Operating Systems, application software, firmware, and appliances.
    1. Review vulnerabilities and patch your software regularly. Patches for critical vulnerabilities should be applied as soon as possible.
    2. Be aware of current threats and work with your vendor to obtain security patches. Use the following website to check known exploited vulnerabilities and mitigate them right away: https://www.cisa.gov/known-exploited-vulnerabilities-catalog
  3. Use Multifactor Authentication (MFA)
    1. Even if cyber criminals are able to obtain your users’ passwords, an MFA using a second source of authentication will be able to prevent attack.
    2. At the very least, set an enforceable policy for your users to use unique, 12-char fully random, unguessable passwords.

Cyber Resiliency Engineering Framework

Cyber resiliency engineering intends to architect, design, develop, implement, maintain, and sustain the trustworthiness of systems with the capability to anticipate, withstand, recover from, and adapt to adverse conditions, stresses, attacks, or compromises that use or are enabled by cyber resources. From a risk management perspective, cyber resiliency is intended to help reduce the mission, business, organizational, enterprise, or sector risk of depending on cyber resources.

NIST has published Special Publication (SP) 800-160 Volume 2, Revision 1, Developing Cyber-Resilient Systems: A Systems Security Engineering Approach. It presents a cyber resiliency engineering framework to aid in understanding and applying cyber resiliency, a concept of use for the framework, and the engineering considerations for implementing cyber resiliency in the system life cycle. The framework constructs include goals, objectives, techniques, implementation approaches, and design principles. Organizations can select, adapt, and use some or all of the cyber resiliency constructs in this publication and apply the constructs to the technical, operational, and threat environments for which systems need to be engineered.

The guidance helps organizations anticipate, withstand, recover from, and adapt to adverse conditions, stresses, and compromises on systems – including hostile and increasingly destructive cyber-attacks from nation-states, criminal gangs, and disgruntled individuals.

Sources:

https://csrc.nist.gov/News/2021/revised-guidance-for-developing-cyber-resiliency
https://csrc.nist.gov/publications/detail/sp/800-160/vol-2-rev-1/final
https://nvlpubs.nist.gov/nistpubs/SpecialPublications/NIST.SP.800-160v2r1.pdf

Zero Trust Security

Zero Trust security is an IT security framework that requires all users and devices, whether in or outside the organization’s network perimeter, to be authenticated, authorized, and continuously validated before being granted or keeping access to applications and data. In a traditional IT network, it is hard to obtain access from outside the network, but once inside the network, everyone is trusted by default whereas a Zero Trust model trusts no one and nothing. The problem with traditional IT network is that once an attacker gains access to the network, they have free rein over everything inside.

The main principle of Zero Trust security are the following:

  1. Least privilege access. Give users only only the bare minimum level of access necessary to perform job-specific tasks. This will minimize each user’s exposure to sensitive parts of the network.
  2. Continuous monitoring and validation. Verify users and devices identity and privileges continuously and time out logins and connections periodically once established.
  3. Device access control. Ensure that every device in the network is authorized, and assess all devices to make sure they have not been compromised.
  4. Terminate every connection. Allow an inline proxy architecture to inspect all traffic, including encrypted traffic, in real time — before it reaches its destination — to prevent ransomware and malware.
  5. Microsegmentation. Break up security perimeters into small zones to maintain separate access for separate parts of the network.
  6. Multi factor authentication (MFA). Require users at least 2 sources of evidence to identify themselves. For example, in addition to entering a password, users must also enter a code sent to another device, such as a mobile phone, thus providing two pieces of evidence that they are who they claim to be.
  7. Prevent lateral movement. “Lateral movement” is when an attacker moves within a network after gaining access to that network. Zero Trust is designed to contain attackers so that they cannot move laterally. Once the attacker’s presence is detected, the compromised device or user account can be quarantined and cut off from further access.

These principles will reduce the organization’s security risk by minimizing or even eliminating the attack surface.

Sources:

https://www.cloudflare.com/learning/security/glossary/what-is-zero-.trust/

https://www.crowdstrike.com/cybersecurity-101/zero-trust-security/

https://www.zscaler.com/resources/security-terms-glossary/what-is-zero-trust

Green Data Center

A green data center is a “service facility which utilizes energy-efficient technologies. They do not contain obsolete systems (such as inactive or underused servers), and take advantage of newer, more efficient technologies.” All the components of a green data center including mechanical, lighting, electrical and computer systems are designed to maximize energy efficiency and minimize environmental impact.

Some technologies and strategies used in green data center include:

  1. Low-power servers. They are more energy-efficient than conventional servers in data centers. They use the technology of smartphone computing, which tries to balance performance with energy consumption.
  2. Modular data center. It is a portable data center which can be placed anywhere data capacity is needed. Compared with traditional data centers, they are designed for rapid deployment, energy efficiency and high density.
  3. E-waste recycling. Re-use servers and components.
  4. Free air cooling systems uses outdoor air instead of traditional data-center computer room air conditioner (CRAC) units.
  5. Hot and cold aisle containment
  6. Reusing waste heat.
  7. Minimized building footprint
  8. Low-emission building materials, carpets and paints
  9. Alternative energy, such as photovoltaic technology, heat pumps, ultrasonic humidification, and evaporative cooling technology

With the exponential growth and usage of the Internet, power consumption in data centers has increased significantly resulting in huge environmental impact. The creation of green data centers has become essential to mitigate climate change.

Sources:

https://en.wikipedia.org/wiki/Green_data_center

https://www.techtarget.com/searchdatacenter/definition/green-data-center

NIST Cybersecurity Framework

A cybersecurity framework is a system of standards, guidelines, and best practices to manage cyber risks.  The three most popular cybersecurity framework are:

  • The US National Institute of Standards and Technology (NIST) Framework for Improving Critical Infrastructure Cybersecurity (NIST CSF)
  • The Center for Internet Security Critical Security Controls (CIS)
  • The International Standards Organization (ISO) frameworks ISO/IEC 27001 and 27002.

NIST cybersecurity framework is intended to be used to protect any organization’s infrastructure from cyberattacks. The framework’s core is a list of cybersecurity functions that follow the basic pattern of cyber defense: identify, protect, detect, respond, and recover. The framework provides an organized mechanism for identifying risks and assets that require protection.

Identify

The Identify Function assists in developing an organizational understanding to managing cybersecurity risk to systems, people, assets, data, and capabilities. Understanding the business context, the resources that support critical functions, and the related cybersecurity risks enables an organization to focus and prioritize its efforts, consistent with its risk management strategy and business needs.
Examples of outcome Categories within this Function include:

  • Identifying physical and software assets within the organization to establish the basis of an Asset Management program
  • Identifying the Business Environment the organization supports including the organization’s role in the supply chain, and the organizations place in the critical infrastructure sector
  • Identifying cybersecurity policies established within the organization to define the Governance program as well as identifying legal and regulatory requirements regarding the cybersecurity capabilities of the organization
  • Identifying asset vulnerabilities, threats to internal and external organizational resources, and risk response activities as a basis for the organizations Risk Assessment
  • Identifying a Risk Management Strategy for the organization including establishing risk tolerances
  • Identifying a Supply Chain Risk Management strategy including priorities, constraints, risk tolerances, and assumptions used to support risk decisions associated with managing supply chain risks

Protect

The Protect Function outlines appropriate safeguards to ensure delivery of critical infrastructure services. The Protect Function supports the ability to limit or contain the impact of a potential cybersecurity event.
Examples of outcome Categories within this Function include:

  • Protections for Identity Management and Access Control within the organization including physical and remote access
  • Empowering staff within the organization through Awareness and Training including role based and privileged user training
  • Establishing Data Security protection consistent with the organization’s risk strategy to protect the confidentiality, integrity, and availability of information
  • Implementing Information Protection Processes and Procedures to maintain and manage the protections of information systems and assets
  • Protecting organizational resources through Maintenance, including remote maintenance, activities
  • Managing Protective Technology to ensure the security and resilience of systems and assets are consistent with organizational policies, procedures, and agreements

Detect

The Detect Function defines the appropriate activities to identify the occurrence of a cybersecurity event. The Detect Function enables timely discovery of cybersecurity events.
Examples of outcome Categories within this Function include:

  • Ensuring Anomalies and Events are detected, and their potential impact is understood
  • Implementing Security Continuous Monitoring capabilities to monitor cybersecurity events and verify the effectiveness of protective measures including network and physical activities
  • Maintaining Detection Processes to provide awareness of anomalous events

Respond

The Respond Function includes appropriate activities to take action regarding a detected cybersecurity incident. The Respond Function supports the ability to contain the impact of a potential cybersecurity incident.
Examples of outcome Categories within this Function include:

  • Ensuring Response Planning process are executed during and after an incident
  • Managing Communications during and after an event with stakeholders, law enforcement, external stakeholders as appropriate
  • Analysis is conducted to ensure effective response and support recovery activities including forensic analysis, and determining the impact of incidents
  • Mitigation activities are performed to prevent expansion of an event and to resolve the incident
  • The organization implements Improvements by incorporating lessons learned from current and previous detection / response activities

Recover

 The Recover Function identifies appropriate activities to maintain plans for resilience and to restore any capabilities or services that were impaired due to a cybersecurity incident. The Recover Function supports timely recovery to normal operations to reduce the impact from a cybersecurity incident.
Examples of outcome Categories within this Function include:

  • Ensuring the organization implements Recovery Planning processes and procedures to restore systems and/or assets affected by cybersecurity incidents
  • Implementing Improvements based on lessons learned and reviews of existing strategies
  • Internal and external Communications are coordinated during and following the recovery from a cybersecurity incident

Source: https://www.nist.gov/cyberframework/online-learning/five-functions

Cyberthreat Defense Report 2021

CyberEdge Group has been conducting yearly surveys to IT security professionals all over the world. The latest one – 2021 Cyberthreat Defense Report – is a comprehensive review of the perceptions of 1,200 IT security professionals representing 17 countries and 19 industries.

The report has become a staple among security leaders and practitioners, helping them gauge their internal practices and security investments against those of their peers across different countries and industries.

Here are the key insights from the 2021 report:

  • A record 86% of organizations suffered from a successful cyberattack last year
  • A record 69% of organizations were compromised by ransomware
  • 57% of ransomware victims paid ransoms last year, but one-quarter (28%) of them failed to recover their data
  • Low employee awareness and lack of skilled personnel inhibit IT security’s success
  • 87% of organizations are experiencing a shortfall of skilled IT security personnel
  • The typical enterprise IT security budget increased 4% last year, but the rate of budget growth slowed for the first time in years
  • Four out of five respondents prefer security products that feature machine learning (ML) and artificial intelligence (AI) technology
  • The percentage of IT security applications and services are delivered from the cloud climbed from 36% to 41%

The report can be downloaded from the ISC2 site: https://www.isc2.org/-/media/ISC2/Research/Cyberthreat-Defense-Report/2021/CyberEdge-2021-CDR-Report-v10–ISC2-Edition.ashx

Source: 2021 Cyberthreat Defense Report, CyberEdge Group, LLC.

Updated CIS Controls Version 8

One of the most adopted security frameworks is the CIS Controls (formerly known as Critical Security Controls). It has been updated in May of 2021 to keep up with the ever changing cybersecurity landscape. CIS Controls are a prioritized set of safeguards to mitigate the most prevalent cyber-attacks against systems and networks. They are recommended set of actions for cyber defense that provide specific and actionable ways to stop today’s most pervasive and dangerous attacks. Compared to the other security frameworks such as the NIST CSF (Cybersecurity Framework), CIS Controls are more prescriptive.

CIS Controls v8 has been enhanced to keep up with modern systems and software. Movement to cloud-based computing, virtualization, mobility, outsourcing, work-from-home, and changing attacker tactics prompted the update and supports an enterprise’s security as they move to both fully cloud and hybrid environments.

Here are the updated 18 CIS Controls:

  1. Inventory and Control of Enterprise Assets – Actively manage (inventory, track, and correct) all enterprise assets (end-user devices, including portable and mobile; network devices; non-computing/Internet of Things (IoT) devices; and servers) connected to the infrastructure physically, virtually, remotely, and those within cloud environments, to accurately know the totality of assets that need to be monitored and protected within the enterprise. This will also support identifying unauthorized and unmanaged assets to remove or remediate.
  2. Inventory and Control of Software Assets – Actively manage (inventory, track, and correct) all software (operating systems and applications) on the network so that only authorized software is installed and can execute, and that unauthorized and unmanaged software is found and prevented from installation or execution.
  3. Data Protection – Develop processes and technical controls to identify, classify, securely handle, retain, and dispose of data.
  4. Secure Configuration of Enterprise Assets and Software – Establish and maintain the secure configuration of enterprise assets (end-user devices, including portable and mobile; network devices; non-computing/IoT devices; and servers) and software (operating systems and applications).
  5. Account Management – Use processes and tools to assign and manage authorization to credentials for user accounts, including administrator accounts, as well as service accounts, to enterprise assets and software.
  6. Access Control Management – Use processes and tools to create, assign, manage, and revoke access credentials and privileges for user, administrator, and service accounts for enterprise assets and software.
  7. Continuous Vulnerability Management – Develop a plan to continuously assess and track vulnerabilities on all enterprise assets within the enterprise’s infrastructure, in order to remediate, and minimize, the window of opportunity for attackers. Monitor public and private industry sources for new threat and vulnerability information.
  8. Audit Log Management – Collect, alert, review, and retain audit logs of events that could help detect, understand, or recover from an attack.
  9. Email and Web Browser Protections – Improve protections and detections of threats from email and web vectors, as these are opportunities for attackers to manipulate human behavior through direct engagement.
  10. Malware Defenses – Prevent or control the installation, spread, and execution of malicious applications, code, or scripts on enterprise assets.
  11. Data Recovery – Establish and maintain data recovery practices sufficient to restore in-scope enterprise assets to a pre-incident and trusted state.
  12. Network Infrastructure Management – Establish, implement, and actively manage (track, report, correct) network devices, in order to prevent attackers from exploiting vulnerable network services and access points.
  13. Network Monitoring and Defense – Operate processes and tooling to establish and maintain comprehensive network monitoring and defense against security threats across the enterprise’s network infrastructure and user base.
  14. Security Awareness and Skills Training – Establish and maintain a security awareness program to influence behavior among the workforce to be security conscious and properly skilled to reduce cybersecurity risks to the enterprise.
  15. Service Provider Management – Develop a process to evaluate service providers who hold sensitive data, or are responsible for an enterprise’s critical IT platforms or processes, to ensure these providers are protecting those platforms and data appropriately.
  16. Application Software Security – Manage the security life cycle of in-house developed, hosted, or acquired software to prevent, detect, and remediate security weaknesses before they can impact the enterprise.
  17. Incident Response and Management – Establish a program to develop and maintain an incident response capability (e.g., policies, plans, procedures, defined roles, training, and communications) to prepare, detect, and quickly respond to an attack.
  18. Penetration Testing – Test the effectiveness and resiliency of enterprise assets through identifying and exploiting weaknesses in controls (people, processes, and technology), and simulating the objectives and actions of an attacker.

Sources:

https://www.sans.org/blog/cis-controls-v8/

https://www.cisecurity.org/controls/v8/