CISO Corner: NYSE, SEC, Ransomware Tips – Stay Protected Now

TLDR:

• 5G connections are vulnerable to bypass and DoS attacks, requiring authentication enhancements.
• Ransomware negotiators share stories of negotiations with cyber threat actors for restoring operations.

In this article, key elements include:

– Vulnerabilities in 5G connections that allow attackers to steal data and potentially cause harm, prompting the need for enhanced authentication measures.

– Stories from ransomware negotiators who have dealt with cybercriminals to restore operations in critical organizations like hospitals and churches.

– China-linked cyber-espionage targeting Asian telecoms and the potential risks associated with compromised telecommunications companies.

– Lessons learned from the British Library cyberattack, emphasizing the importance of cybersecurity measures for knowledge institutions and organizations with limited resources.

– The NYSE’s $10 million settlement with the SEC due to cybersecurity failures, highlighting the need for robust practices in financial institutions.

– Guidance from CISA on network access security, emphasizing modern approaches like zero trust and secure service edge.