"That said, attacks only get better" In the case of MD5 collision research, initially it took a cluster of PS4 months to find one. But a few years later a lapt

"That said, attacks only get better" In the case of MD5 collision research, initially it took a cluster of PS4 months to find one. But a few years later a laptop can find a collision instantaneously. So yeah, expect rapid improvement of SHA1 collision feasibility.