When there's enough talk about disallowing people who are unvaccinated against COVID-19 access to airplanes, trains, buses, schools, universities, etc., it should come as no surprise that fake certificates are available for a price.
Have you gotten the COVID-19 vaccine yet? If you have, then you probably have that snazzy little vaccine card with your name and vaccine date on it. That card is going to become more and more important as time goes on this year. I have a feeling it will be like your driver's license or passport at some point...