Hashcat bip39 https://send.now/zchzg5fu4oku Though it takes advantage of BIP32 technique you are able to still import BIP39 seeds into Electrum wallet. Also besides BIp32 There may be BIP44 Variation which some wallet use for your era of seeds. The amount of protection does a passphrase incorporate? A BIP39 passphrase significantly https://thejillist.com/story10736937/bip39-how-it-works-the-single-best-strategy-to-use-for-bip39-recovery-tool-https-linktr-ee-bip39