The hottest Information Sharing Substack posts right now

Chinese state lab mapped SARS-CoV-2 and informed U.S. government early
Information about the virus sequence was shared openly and swiftly by a Chinese virologist
Early reports and publications indicate timeline of COVID-19 prior to official data release

Twitter can be a valuable tool for learning, networking, and having fun.
Curating a good Twitter feed takes time and effort, but it can be worth it for the insights gained.
When using Twitter, focus on following insightful accounts, engaging positively, and sharing valuable content.

North Korea has a unique approach to targeting priorities and operations, focusing on 'access begets access' which differs from tightly scoped operations by Five Eyes agencies.
Iran shows a shift in cyber operations policy, engaging in destructive attacks targeting US critical infrastructure potentially as a response to previous cyberattacks on Iran.
Privacy concerns arise regarding governments purchasing netflow data, but Team Cymru's data is selectively ingested for cyber threat analysis and unlikely to contribute to mass surveillance.

In the world of technology, it's essential for engineers to stay updated on a wide range of topics while also specializing in their niche.
Spreading knowledge and strengthening both expert skills and generalist skills in a company can be achieved through initiatives like sharing relevant tech news summaries.
Utilizing a structured approach like setting up internal newsletters with defined goals, audiences, and sources can efficiently provide valuable information and encourage discussion.

At-home screening for Covid-19 can be efficient and effective, according to evidence from studies.
Trust issues regarding reporting test results and ensuring people follow safety measures can be addressed through penalties or verification processes.
Regular at-home screening, even if not perfect, can help minimize the risk of transmission and improve our ability to measure and manage risks during the pandemic.

Get a weekly roundup of the best Substack posts, by hacker news affinity: