AT&T is a massive telecommunications company with its headquarters in Dallas, Texas. The company is known as the largest telecommunications company in the world according to its revenue, and it is the third-largest mobile phone service provider in the United States. The company recently suffered an attack that exposed some of its customer data to hackers and may have put customers at risk. The attack wasn't on AT&T directly but on one of the company's external marketing vendors instead.

Are you still relying on legacy backup systems to protect your business from cyber attacks? If so, you might want to think twice. Cyber attacks have become so common that 98% of security and IT leaders reported that they dealt with at least one in the last year. Relying on legacy backups as a defense against cyber attacks is not only ineffective but also obsolete in today's rapidly evolving threat landscape.

SASE (Secure Access Service Edge) is a new architecture that converges networking and security into cloud-native, globally available service offerings. Security inspection and policy enforcement is performed at the cloud edge, instead of backhauling all traffic to a centralized data center for inspection. This enables organizations to strengthen their security posture while ensuring high performance, scalability and a good user experience.

PCI 4.0 — the PCI Standards Security Council’s first update since 2018 to the PCI Data Security Standards (PCI DSS) — is a major iteration that shifts away from the traditional point-in-time assessment. Do you remember how an auditor would annually determine the PCI compliance status of a merchant’s or service provider’s system on a specific day in a specific month and assume — somehow — that the snapshot characterized their status all year?

"Why are you here if you cannot decrypt our data?" This is how people sometimes react to the arrival of the external incident response team. In this article, I will try to answer this question, but at the same time, I am going to describe the stages of incident response, list the main mistakes that play into the hands of hackers, and give basic advice on how to respond.