article thumbnail

Sophos details five years of China-linked threat actors’ activity targeting network devices worldwide

Security Affairs

Sophos used custom implants to monitor China-linked thret actors targeting firewall zero-days in a years-long battle. Sophos, with the help of other cybersecurity firms, government, and law enforcement agencies investigated the cyber attacks and attributed them multiple China-linked APT groups, such as Volt Typhoon , APT31 and APT41 / Winnti.

article thumbnail

Quantum Threats and How to Protect Your Data

SecureWorld News

A primary concern with quantum computing is its ability to break encryption standards essential to online communication, financial transactions, and secure government data. Current efforts to address quantum threats Recognizing these risks, organizations and governments are developing quantum-resistant cryptographic methods.

Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

article thumbnail

Experts found rogue devices, including hidden cellular radios, in Chinese-made power inverters used worldwide

Security Affairs

“While inverters are built to allow remote access for updates and maintenance, the utility companies that use them typically install firewalls to prevent direct communication back to China.” The DOE said its working with the federal government to strengthen U.S. ” reported Reuters.

article thumbnail

Australia, Canada, New Zealand, and the U.S. warn of PRC-linked cyber espionage targeting telecom networks

Security Affairs

The government agencies released a guide that advises telecom and critical infrastructure defenders on best practices to strengthen network security against PRC-linked and other cyber threats. Strong segmentation with firewalls and DMZs, securing VPN gateways, and ensuring encrypted traffic with TLS v1.3 ” continues the advisory.

article thumbnail

Columbus Ransomware Attack Exposes 500,000+ Residents’ Data: How to Stay Safe

eSecurity Planet

This attack underscores a critical lesson for businesses: even the most vital institutions, such as a city government, are vulnerable to cyberthreats. With cyberthreats getting more advanced , businesses and local governments alike must work together to share resources, insights, and best practices to improve cybersecurity across the board.

article thumbnail

China’s Volt Typhoon botnet has re-emerged

Security Affairs

In the most recent campaign, the group targeted organizations in the communications, manufacturing, utility, transportation, construction, maritime, government, information technology, and education sectors. government neutralized the Volt Typhoon botnet taking over its C2 and deleting the bot from infected devices.

VPN
article thumbnail

MY TAKE: The GenAI security crisis few can see — but these startups are mapping the gaps

The Last Watchdog

Yet the foundational tools and habits of enterprise security—built around endpoints, firewalls, and user identities—aren’t equipped to secure what’s happening inside the large language models (LLMs) now embedded across critical workflows. PointGuard restores visibility and governance to a world of AI-driven code and logic.