Krebs On Security In depth security news and investigation https://krebsonsecurity.com/
Dark Reading Cyber security’s comprehensive news site is now an online community for security professionals. https://www.darkreading.com/
The Hacker News - The Hacker News (THN) is a leading, trusted, widely-acknowledged dedicated cybersecurity news platform, attracting over 8 million monthly readers including IT professionals, researchers, hackers, technologists, and enthusiasts. https://thehackernews.com
SecuriTeam - A free and independent source of vulnerability information. https://securiteam.com/
SANS NewsBites - “A semiweekly high-level executive summary of the most important news articles that have been published on computer security during the last week. Each news item is very briefly summarized and includes a reference on the web for detailed information, if possible.” Published for free on Tuesdays and Fridays. https://www.sans.org/newsletters/newsbites