That was the name of the standard, for which they had to pick a "Secure Hash Algorithm". And it's normal to have to update standards over time, regardless of the name. Which name would you have suggested for a standard defining a secure hash function? Usually it's better to not use fantasy names for standards, and "A Hash Function That Is Secure Now But Maybe Not Anymore In 10 Years" it's a bit too verbose in my opinion.
The same concept applies to telescopes. Every year a "Ridiculously Huge Telescope" gets announced. If I named them I'd start small: "Decently Sized Telescope"; "Mildly Safe Hashing Algorithm".