“Dan Kaminsky died in San Francisco at the age of 42 on April 23, 2021.  He a computer security expert, well-known in that tight-knit community, with almost 100,000 followers on Twitter.  He was also a strong supporter of mRNA Covid vaccinations. On April 16, he tweeted that they were “astoundingly clever.” And on April 12, he proudly reported that he had been “vaxxed!”

https://alexberenson.substack.com/p/on-covid-vaccines-diabetic-ketoacidosis