Alysha Burney, a social media star who has more than 4 million followers across YouTube, TikTok and Instagram, has died just one day before her 25th birthday. Burney's brother, Charles Burney, confirmed to TODAY that his sister died March 2 at age 24 after suffering an asthma attack in her sleep while the pair were on vacation in Mexico.

Alysha’s brother, Charles, dispelled all false rumors about his late sister’s untimely passing. Read what he said and learn more about Alysha’s career here.

Social media star Alysha Burney died in her sleep a day before her 25th birthday while vacationing in Cabo San Lucas, Mexico. Her brother, Charles Burney, confirmed her death in a statement on Instagram and revealed to Fox 4 News she died after having an asthma attack.