The real bank with that name was founded in 1988.
The fake one was registered in November 2019.
From the fake website:
Silvergate is the leading provider of innovative financial infrastructure solutions and services to participants in the nascent and expanding digital currency industry. We leverage our technology platform and our management team's expertise to develop solutions for many of the largest U.S. digital currency exchanges and investors around the globe. Our solutions are built on our deep-rooted commitment and proprietary approach to regulatory compliance.
The only part not stolen from the real bank website is the phone number +1 916 299 0160.
+19162990160
Type: Non-Fixed VoIP (e.g. Skype or Google Voice)
Original carrier: O1 Communications, Inc. - Ca
Entry in the aa419 Database of fraudulent websites: https://db.aa419.org/fakebanksview.php?key=142091.
From the domain name registration:
Domain Name: SGB-ONLINE.COM
Updated Date: 2020-01-21
Creation Date: 2019-11-21
Registrar Registration Expiration Date: 2020-11-21
Registrar: PDR Ltd. d/b/a PublicDomainRegistry.com
Registry Registrant ID: Not Available From Registry
Registrant Name: Berg Ninge
Registrant Organization:
Registrant Street: 67 Haward
Registrant City: Houston
Registrant State/Province: TX
Registrant Postal Code: 77077
Registrant Country: US
Registrant Phone: +1.3594948273
Registrant Email: beloningen@live.com
This is what the fake bank website looks like: