Evicting Typosquatters: How CrowdStrike Protects Against Domain Impersonations

Threat actors constantly unleash phishing attacks that use emails or text messages containing domains or URLs, all designed to impersonate well-known companies and trick users into visiting fake websites and entering their logon or other confidential information. Unfortunately, many users fall prey to such attacks, unknowingly giving threat actors access to their work or personal […]

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 […]

Get ready for RSA 2023: Stronger Together

Going to RSA next week? If you don’t know, it’s a huge cybersecurity conference held at Moscone Center in San Francisco, CA. If you’re going, please stop by the AT&T Cybersecurity booth and check us out. It’s at #6245 in the North Hall. Remember to bring a picture ID for RSA check-in, otherwise you’ll have […]

Hacker Group Names Are Now Absurdly Out of Control – post by LinkCyb

What if a hacker group thought to be part of a nation’s intelligence agency turns out to be a hacker-for-hire contractor? Or cybercriminals temporarily conscripted to work on behalf of a government? “Assessments change over time,” Lee says. “Like, ‘We told you it was Dirty Mustard and now it’s Swirling Tempest,’ and you’re like, what […]

Fortra Sheds Light on GoAnywhere MFT Zero-Day Exploit Used in Ransomware Attacks – LinkCyb Team

Apr 20, 2023Ravie LakshmananRansomware / Cyber Attack Fortra, the company behind Cobalt Strike, shed light on a zero-day remote code execution (RCE) vulnerability in its GoAnywhere MFT tool that has come under active exploitation by ransomware actors to steal sensitive data. The high-severity flaw, tracked as CVE-2023-0669 (CVSS score: 7.2), concerns a case of pre-authenticated […]

NDR’s Pivotal Role in Safeguarding OT Networks

Apr 20, 2023The Hacker NewsOT and ICS Security Why is Visibility into OT Environments Crucial? The significance of Operational Technology (OT) for businesses is undeniable as the OT sector flourishes alongside the already thriving IT sector. OT includes industrial control systems, manufacturing equipment, and devices that oversee and manage industrial environments and critical infrastructures. In […]

Lazarus Group Adds Linux Malware to Arsenal in Operation Dream Job

Apr 20, 2023Ravie LakshmananLinux / Cyber Attack The notorious North Korea-aligned state-sponsored actor known as the Lazarus Group has been attributed to a new campaign aimed at Linux users. The attacks are part of a persistent and long-running activity tracked under the name Operation Dream Job, ESET said in a new report published today. The […]

Two Critical Flaws Found in Alibaba Cloud’s PostgreSQL Databases

Apr 20, 2023Ravie LakshmananCloud Security / Vulnerability A chain of two critical flaws has been disclosed in Alibaba Cloud’s ApsaraDB RDS for PostgreSQL and AnalyticDB for PostgreSQL that could be exploited to breach tenant isolation protections and access sensitive data belonging to other customers. “The vulnerabilities potentially allowed unauthorized access to Alibaba Cloud customers’ PostgreSQL […]

Cisco and VMware Release Security Updates to Patch Critical Flaws in their Products

Apr 21, 2023Ravie LakshmananSoftware Update / Network Security Cisco and VMware have released security updates to address critical security flaws in their products that could be exploited by malicious actors to execute arbitrary code on affected systems. The most severe of the vulnerabilities is a command injection flaw in Cisco Industrial Network Director (CVE-2023-20036, CVSS […]