etf - cybersecurity

## investing in cybersecurity stocks CIBR,IHAK,BUG,HACK 6:57~
https://www.youtube.com/watch?v=sh2-N3zi8p0

## etfmg - hack
https://etfmg.com/funds/hack/

## bug/hack サイバーセキュリティetfの株価と配当
https://johoseiri.net/buk_hack/