Will using U2F protect me from data breaches?

Recently my accounts have been hacked, and found out that hackers used Redline stealer to get my account. I didn't notice my data has been breached after a couple of days, then as soon as google sent me a critical security alert I immediately changed all of my accounts password, including Third-party apps that I use that are connected to my accounts. Then I bought Security keys and signed up for Google advanced program. Now I'm wondering, is signing up …

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