With the Cold War ended, officials of the CIA and other U.S. intelligence agencies have acknowledged that they are redirecting efforts away from traditional spying toward gathering information aimed at ensuring that the United States remains economically and technologically competitive.
and Operation Eikonal hoovered up more than it should have:
After the revelations made by whistleblower Edward Snowden the BND decided to investigate the issue; their October 2013 conclusion was that at least 2,000 of these selectors were aimed at Western European or even German interests
That's less direct than "ECHELON was used for industrial espionage", which is the specific question being asked. Everyone should be aware of Five (and 18) Eyes, but the TLAs having personal information about individuals is different from them passing Boeing data from Siemen's private business documents.
I think that so much data is currently shared with third parties that warrants are obsolete. One can build a data heavy case long before needing a court issued warrant.
China claimed evidence of eleven years of CIA economic espionage: https://thenextweb.com/news/cia-china-hack-agency-government
and Operation Eikonal hoovered up more than it should have:
https://en.wikipedia.org/wiki/Operation_Eikonal