Some sites I keep in my feed

• Krebs on Security
• Risky Business
• DataBreaches
• Tisiphone
• Dark Reading
• CISO Online
• Slashdot (security)
• Threatpost
• Google Security Blog
• welivesecurity
• FS-ISAC Newsroom
• Washington Post Cyber Newsletter
• National Cyber Security Center (UK)
• RedTeam Blog
• US Cert
• Palo Alto Unit 42
• SC Magazine
• Security Intelligence
• AttackerKB
• Zero Day
• HackRead

Other things I've written or helped write

• Even Banks That Don't Embrace Cryptocurrency Must Manage Crypto Risk (American Banker, July 2018)
• Will Financial Services Move to the Cloud? (Centrify, December 2016)
• CIS Benchmarks (AIX, Amazon Linux, Mozilla Firefox ESR, Redhat Enterprise Linux, Solaris)