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AT&T Cybersecurity

What is a software-defined perimeter and how does SDP work?

A software defined perimeter (SDP) establishes virtual boundaries around Internet-connected assets and user activity through an integrated security architecture approach. SDP works regardless of whether assets reside on-premises or in the cloud, or whether users are on-site or working remote. Rather than relying on hardware like firewalls or VPNs at the network boundary, SDP leverages software to prevent any access to or even visibility into resources within the virtual perimeter by default.

'Tis the season for session hijacking - Here's how to stop it

The air is getting colder, leaves are falling from the trees, and people everywhere are settling in for the holiday season. Which means one thing - increased cybersecurity vulnerability. With more aspects of the winter holidays relegated to online platforms this year, people everywhere are more susceptible to cyberattacks. Luckily, there are plenty of simple steps you can take to protect yourself from digital threats and online scams.

2021 Cybersecurity in healthcare

Breaches and cyberattacks are on the rise in the healthcare industry. The recent acceleration of digital technology and connectivity within Healthcare has led to significant patient care delivery improvements, more effective population health management, and better patient outcomes. With this increased technology and connectivity, however, comes increased exposure to cyberattacks that can impact patient care delivery, safety, and privacy.

Why application-layer encryption is essential for securing confidential data

Your business is growing at a steady rate, and you have big plans for the future. Then, your organization gets hit by a cyberattack, causing a massive data breach. Suddenly, your company’s focus is shifted to sending out letters to angry customers informing them of the incident - which is required by law in most states - and devising strategies to deal with the backlash.

How secured are touchless solutions?

Touchless solutions have risen to the forefront this year because of the latest pandemic that has reshaped the way we work and live. When social distance policies were placed in motion, borders closed, establishments paused operations, and businesses moved online operating amid lockdown. Touchless technologies had to be put in place almost everywhere to preserve human touch. It has ceased to be just an option since it is now a necessity in the new normal.

What is Security Orchestration Automation and Response?

With the face of cyberthreats in a constant state of flux, it’s nearly impossible for IT and Security teams to manually secure their countless systems, applications, services, and devices, as well as respond to potential and active cyberattacks that manage to flourish despite best efforts.

How have digital transactions become safer?

With the emergence of cryptocurrencies and massive online marketplaces, keeping your financial information private is a bigger concern than ever. In addition to these new and developing areas, in-person purchasing with debit and credit cards continues to grow. From debit transactions to cryptocurrency, millions of transactions are made daily, and it is cybersecurity experts’ jobs to keep us safe.

Just released! AT&T Cybersecurity Insights Report: 5G and the Journey to the Edge

We are certainly in unique times, with COVID driving digital transformation at an unprecedented pace, remote work appearing to be long term, and the specter of new threats looming over security professionals as they strategized how to protect a rapidly changing business and tech landscape. To use perhaps one too many cliches: it is the best of times, it is the worst of times, the times are a changin’, and a change will do you good. No really, it will.