Why would hackers want DNA information specifically? And what are the implications of a big DNA breach? One simple reason is that hackers might want to sell DNA data back for ransom. Or hackers could threaten to revoke access or post the sensitive information online if not given money. But there are reasons genetic data specifically could be lucrative.
“This data could be sold on the down-low or monetized to insurance companies. You can imagine the consequences: One day, I might apply for a long-term loan and get rejected because deep in the corporate system, there is data that I am very likely to get Alzheimer’s and die before I would repay the loan.”
Source: Why a DNA data breach is much worse than a credit card leak – The Verge