Security | Threat Detection | Cyberattacks | DevSecOps | Compliance

Securing Port 139: Strategies to Prevent Unauthorized Access and Cyber Threats

In the realm of network security, safeguarding communication ports is a fundamental aspect of protecting a network’s integrity and confidentiality. Port 139, primarily used by the Server Message Block (SMB) protocol for file sharing in Windows networks, stands out as a critical point of vulnerability when not properly secured. This port facilitates network communications, allowing computers to share files, printers, and serial ports over a network.

Navigating the Risks of TCP 445: Strategies for Secure Network Communication

In the intricate matrix of network communications, TCP port 445 stands as a crucial node, facilitating the swift and efficient exchange of resources like files and printer services between computers on the same network. Yet, its significance as a channel for Server Message Block (SMB) communication within Windows operating systems also marks it as a vulnerable target for cyber threats.

Inside a North Korean Phishing Operation Targeting DevOps Employees

Sophisticated threat actors are increasingly targeting organizations with tailored phishing campaigns. Recently, SecurityScorecard detected a similar attempt against our team—and stopped it in its tracks. We’re sharing our findings to support the InfoSec community and strengthen collective defenses against continually evolving threats.

The Job Offer That Wasn't: How We Stopped an Espionage Plot

In cybersecurity, transparency matters—because none of us are immune. Increasingly, we’re seeing threat actors hone in on specific organizations. When we detected the recent “Contagious Interview” campaign targeting one of our own, our team acted fast to stop it in its tracks. We’re sharing this story so others can see how easily these attacks unfold—and how quickly they need to be stopped to protect the community.

Healthcare IT Security and Compliance in 2024 and Beyond: A Comprehensive Guide

The healthcare industry remains a prime target for cyberattacks, with the growing adoption of digital health technologies escalating the risk. Hospitals and clinics, custodians of vast amounts of sensitive patient data, are particularly vulnerable. As the industry navigates the digital landscape, ensuring cybersecurity compliance is paramount to protecting patient privacy and maintaining operational integrity.

Complete Third-Party Risk Management Guide for 2025

Third-party risk management (TPRM) is the structured process of identifying, assessing, and mitigating risks posed by external vendors, suppliers, and service providers. These risks can include cyber threats, data breaches, regulatory violations, and financial instability, all of which can severely impact your organization’s security and compliance posture.

What is Supply Chain Detection and Response?

Supply chain detection and response (SCDR) is a solution for supply chain incident responders that drives critical issue identification, vendor responsiveness, and time to incident resolution. SCDR solutions provide risk intelligence, AI-driven workflows, and collaboration capabilities to improve the security posture of your organization and your suppliers.

The Road Taken: Pathways to Better Compliance

Ralph Waldo Emerson, the renowned American writer, lecturer and philosopher, is often credited with the phrase “It’s not the destination, it’s the journey.” Legal, Compliance, Risk and Security professionals would be wise to consider Emerson’s wise words and philosophy. The path to optimal compliance outcomes and practices is long and full of twists and turns – with new and increasingly complex rules, regulations and legal regimes.

How the U.S. Department of Justice Can Improve Its Approach to Combat Ransomware Attacks

Earlier this month, the U.S. Department of Justice’s Office of the Inspector General released a report on how the Department could improve its approach to combat ransomware attacks. The report included an audit and evaluated the Department’s strategy to respond and counter ransomware attacks during a two-and-a-half-year period from April 2021 through September 2023.

Billington 2024: Key Cybersecurity Takeaways from the AI Age

SecurityScorecard had the pleasure of participating in the 15th Annual Billington CyberSecurity Conference – a key convening of policymakers and industry thought leaders in our Nation’s Capital. This year’s edition – Advancing Cybersecurity in the AI Age – included over 4,000 registrants and 200 speakers participating in 40+ sessions and breakouts. It would not be an emerging tech and government conference without an extra emphasis on AI.