By Johannes B. Ullrich, Ph.D. Very Large Sample as an Obfuscation Technique
https://isc.sans.edu/forums/diary/Very+Large+Sample+as+Evasion+Technique/25948/
iOS VPN Bypass
https://protonvpn.com/blog/apple-ios-vulnerability-disclosure/
Free Covid19 Domain List
https://www.domaintools.com/resources/blog/free-covid-19-threat-list-domain-risk-assessments-for-coronavirus-threats
Linux Rubber Ducky Protection
https://opensource.googleblog.com/2020/03/usb-keystroke-injection-protection.html
More Here