Security | Threat Detection | Cyberattacks | DevSecOps | Compliance

April 2023

Application Programming Interface (API) testing for PCI DSS compliance

This is the fourth blog in the series focused on PCI DSS, written by an AT&T Cybersecurity consultant. See the first blog relating to IAM and PCI DSS here. See the second blog on PCI DSS reporting details to ensure when contracting quarterly CDE tests here. The third blog on network and data flow diagrams for PCI DSS compliance is here.

Improving your bottom line with cybersecurity top of mind

In times of economic downturn, companies may become reactive in their approach to cybersecurity management, prioritizing staying afloat over investing in proactive cybersecurity measures. However, it's essential to recognize that cybersecurity is a valuable investment in your company's security and stability. Taking necessary precautions against cybercrime can help prevent massive losses and protect your business's future.

Securing the Edge Ecosystem Global Research released - Complimentary report available

AT&T Cybersecurity is committed to providing thought leadership to help you strategically plan for an evolving cybersecurity landscape. Our 2023 AT&T Cybersecurity Insights™ Report: Edge Ecosystem is now available. It describes the common characteristics of an edge computing environment, the top use cases and security trends, and key recommendations for strategic planning. This is the 12th edition of our vendor-neutral and forward-looking report.

Guidance on network and data flow diagrams for PCI DSS compliance

This is the third blog in the series focused on PCI DSS, written by an AT&T Cybersecurity consultant. See the first blog relating to IAM and PCI DSS here. See the second blog on PCI DSS reporting details to ensure when contracting quarterly CDE tests here. PCI DSS requires that an “entity” have up to date cardholder data (CHD) flow and networking diagrams to show the networks that CHD travels over.

How to establish network security for your hybrid workplace

The content of this post is solely the responsibility of the author. AT&T does not adopt or endorse any of the views, positions, or information provided by the author in this article. The global COVID-19 pandemic has left lasting effects on the workplace across all sectors. With so many people required to stay home, businesses in every field turned to remote work to open new possibilities for staying connected across distances.

PCI DSS reporting details to ensure when contracting quarterly CDE tests

This is the second blog in the series focused on PCI DSS, written by an AT&T Cybersecurity consultant. See the first blog relating to IAM and PCI DSS here. There are several issues implied in the PCI DSS Standard and its associated Report on Compliance which are rarely addressed in practice. This occurs frequently on penetration and vulnerability test reports that I’ve had to assess.

Cloud forensics - An introduction to investigating security incidents in AWS, Azure and GCP

The cloud has revolutionized the way we do business. It has made it possible for us to store and access data from anywhere in the world, and it has also made it possible for us to scale our businesses up or down as needed. However, the cloud also brings with it new challenges. One of the biggest challenges is just keeping track of all of the data that is stored in the cloud. This can make it difficult to identify and respond to security incidents.

Identity and Access Management (IAM) in Payment Card Industry (PCI) Data Security Standard (DSS) environments.

Many organizations have multiple IAM schemes that they forget about when it comes to a robust compliance framework such as PCI DSS. There are, at minimum, two schemes that need to be reviewed, but consider if you have more from this potential, and probably incomplete, list: Bottom line, in whatever fashion someone or something validates their authorization to use the device, service, or application, that authorization must be mapped to the role and privileges afforded to that actor.

How Can You Identify and Prevent Insider Threats?

If cyber threats feel like faceless intruders, you’re only considering a fraction of the risk. Insider threats pose a challenge for organizations, often catching them by surprise as they focus on securing the perimeter. There is a bright side, however. Understanding the threat landscape and developing a security plan will help you to mitigate risk and prevent cyber incidents. When designing your strategy, be sure to account for insider threats.

Chinese fraudsters: evading detection and monetizing stolen credit card information

Cyber attacks are common occurrences that often make headlines, but the leakage of personal information, particularly credit card data, can have severe consequences for individuals. It is essential to understand the techniques employed by cyber criminals to steal this sensitive information.

10 Reasons why businesses need mobile device management (MDM)

Mobile device management (MDM) refers to a type of software that allows businesses to manage, configure and secure mobile devices used by their employees. Companies use MDM solutions to maintain a secure environment across all the mobile devices they own or have access to, as well as provide features such as remote wipe, password policies, application management and data protection. This helps them ensure security while providing their employees with access to the applications and data they need.