

Zellic did not write uutils/coreutils, they audited them. That is to say that they reviewed the existing source code and reported the issues they found.
Besides that, the first release of uutils/coreutils was back in April, 2020: https://github.com/uutils/coreutils/releases/tag/0.0.1
I am not familiar with Zellic, but given the popularity of Rust in the crypto space, I am also not surprised that a company that audits Rust code has ties to crypto

Thanks, fixed the typo, lol