Just want to share, I can't prove that mnemonic safe or not. I'm not an expert for things like that.
My friend just got hacked, lost about 300-400 USD.
He wonder how it happened, make some probably the device was infiltrated by malware, if yes. All his key is gone(all), so there's no only 1.
He was generated Mnemonic by coin98. Never connected to MetaMask or some things like login to connected, never.
Address land to "0x89e7d7b622fe0dcc53c42cee12a9ebdc9fa29c82"
0x89e7d7b622fe0dcc53c42cee12a9ebdc9fa29c82 has lot network. There's 5 I found.
https://blockscan.com/address/0x89e7d7b622fe0dcc53c42cee12a9ebdc9fa29c82ETH https://etherscan.io/address/0x89e7d7b622fe0dcc53c42cee12a9ebdc9fa29c82
BSC https://bscscan.com/address/0x89e7d7b622fe0dcc53c42cee12a9ebdc9fa29c82
Poly
https://polygonscan.com/address/0x89e7d7b622fe0dcc53c42cee12a9ebdc9fa29c82OP
https://optimistic.etherscan.io/address/0x89e7d7b622fe0dcc53c42cee12a9ebdc9fa29c82ARBI
https://arbiscan.io/address/0x89e7d7b622fe0dcc53c42cee12a9ebdc9fa29c82Take a sample :
Txn Hash Age From To Value Token
0x3cf166bd6c86b610162daa81f1cbc3dba78383fdd6399eac3091f1e1266158e6 1 hr 21 mins ago 0x46db46fca91287acada4669788ea0e0e6fccc4d6 IN 0x89e7d7b622fe0dcc53c42cee12a9ebdc9fa29c82 1,000 DEXTools (DEXT)
0x12449d639d36ff5360bf2ef507175ac0d2d7ee4b28397f0841d7b7760fe9cd00 1 hr 21 mins ago 0x46db46fca91287acada4669788ea0e0e6fccc4d6 IN 0x89e7d7b622fe0dcc53c42cee12a9ebdc9fa29c82 0.124008 Wrapped Ethe... (WETH)
0xe11c041c8a3a34cb4c3127ef16c9ac42c144d76a825c962998187634d13cbae3 1 hr 33 mins ago ENS Name sircryptoofblock.eth IN 0x89e7d7b622fe0dcc53c42cee12a9ebdc9fa29c82 0.02358337 Governance O... (gOHM)
0x1f56d27daaf2eb9ea62a34488a52ba1290f67c5c69bff3e1470a20466861a031 1 hr 34 mins ago ENS Name sircryptoofblock.eth IN 0x89e7d7b622fe0dcc53c42cee12a9ebdc9fa29c82 16.55468149 Ethereum Nam... (ENS)
0xec5390bed60aec9deeea96e9518b20b21959a1e5a03eaf983008616656357ce1 1 hr 34 mins ago ENS Name sircryptoofblock.eth IN 0x89e7d7b622fe0dcc53c42cee12a9ebdc9fa29c82 0.5 Wrapped Ethe... (WETH)
0x4486b49d823e35d72194cfb1103dff731d917ecc302e0c39f1feced1d0cad3df 1 hr 35 mins ago ENS Name sircryptoofblock.eth IN 0x89e7d7b622fe0dcc53c42cee12a9ebdc9fa29c82 166.78365256 StargateToke... (STG)
0xd80d62c04f17f25d7481acfc2b10e7358337751580991b26031083386ee2ee37 1 hr 54 mins ago 0xea1256ad1cc8144c09aebe19217daedc2fb6c655 IN 0x89e7d7b622fe0dcc53c42cee12a9ebdc9fa29c82 1.09542125 Wrapped Ethe... (WETH)
0xf3bb3f7954b5b85bb4d9dd3d691d72fd1eb8cc18be23c55440bbb52a31fa87bb 1 hr 59 mins ago 0xea1256ad1cc8144c09aebe19217daedc2fb6c655 IN 0x89e7d7b622fe0dcc53c42cee12a9ebdc9fa29c82 3,325,000 ERC-20: Met.....yAi
0xd9c4a28c70c551b251876cfa94d0d66181a925f1fd5e75b550ea547ecfd412a1 2 hrs 1 min ago 0x3e99ef9745c7174ef20639b1035b79ed1b8a085e IN 0x89e7d7b622fe0dcc53c42cee12a9ebdc9fa29c82 250 Polkastarter... (POLS)
0x19a9516e5dfc3695edfdba696ae2b6527f9384e7e286acd48569a9cd6242eae3 2 hrs 5 mins ago ENS Name dmuz.eth IN 0x89e7d7b622fe0dcc53c42cee12a9ebdc9fa29c82 0.507535 Wrapped Ethe... (WETH)
0xda35ffcb30ebe56c4e3e5303170dfc12ab313bdf653c8b4c4752aecd37d3019d 2 hrs 10 mins ago ENS Name dmuz.eth IN 0x89e7d7b622fe0dcc53c42cee12a9ebdc9fa29c82 1.54064217 Wrapped Ethe... (WETH)
0x94d3ad9ea80dc5df577fa37f25383e049aa98f76715f8df922ad8b51b4bd7663 2 hrs 17 mins ago ENS Name dmuz.eth IN 0x89e7d7b622fe0dcc53c42cee12a9ebdc9fa29c82 1.8296811 Wrapped Ethe... (WETH)
0xef4e4413bb3535c78bce921f9d05814961c3a9b14aa3ace872ac51de20e80644 2 hrs 37 mins ago 0x154eff17af3ae2fe2064fe70fb997d807cf1c011 IN 0x89e7d7b622fe0dcc53c42cee12a9ebdc9fa29c82 41.99255724 Olympus (OHM)
0xf0b29887ad526399f291462a4b3eef4283001037a3547f5c030b59ccb52fd00a 2 hrs 38 mins ago 0x154eff17af3ae2fe2064fe70fb997d807cf1c011 IN 0x89e7d7b622fe0dcc53c42cee12a9ebdc9fa29c82 92,976,341,396.66919415 The People’s... (PEEPS)
0xa752e2a30cfdc25107013f9ea2338f2b0eb55ac423762c8a614a08fe6c9d8188 2 hrs 44 mins ago 0x154eff17af3ae2fe2064fe70fb997d807cf1c011 IN 0x89e7d7b622fe0dcc53c42cee12a9ebdc9fa29c82 3,810,550,290,956.5476974 Bezoge Earth (BEZOGE)
0x7039964c4e99532c75aada210d1d81d7231bc49d7fe268fff4a69d3711e1fdb2 2 hrs 44 mins ago 0x154eff17af3ae2fe2064fe70fb997d807cf1c011 IN 0x89e7d7b622fe0dcc53c42cee12a9ebdc9fa29c82 41,267.59937671 MintySwap (MINTYS)
0x08aed967fba449b94e5ff4536fba07d25f8ae1a67ff956781dd1e1aedea81bdc 2 hrs 45 mins ago 0x154eff17af3ae2fe2064fe70fb997d807cf1c011 IN 0x89e7d7b622fe0dcc53c42cee12a9ebdc9fa29c82 49,999.99999716 Falcon 9 (F9)
0xa2223addbef9999d87140a013e751b443bbdde4d459ed6b345b6d925e92aa81e 2 hrs 45 mins ago 0x154eff17af3ae2fe2064fe70fb997d807cf1c011 IN 0x89e7d7b622fe0dcc53c42cee12a9ebdc9fa29c82 80,462.26 ACCEL (ACCEL)
0xd012dc1d82c7f8cb602a0e1b9d4b0295691431b4aac90c6e5ef0e497e2432769 2 hrs 57 mins ago 0x8090b15679d7b67625f5655883a7e42fad1adffa IN 0x89e7d7b622fe0dcc53c42cee12a9ebdc9fa29c82 0.22792 Wrapped Ethe... (WETH)
0xd33bb3f40d8ad5158c5798ea0cf5ea680779a18ee3bf7b7e4f11018ffdb948a0 3 hrs 2 mins ago 0xe9c14ea0d6e9aaa7c58774b05cc6f455cc506bda IN 0x89e7d7b622fe0dcc53c42cee12a9ebdc9fa29c82 246.6231 Ultra Token (UOS)
0x56909ca1b3b820959a45daa3792c7002d7786be28821b0f3c32e006761ce4de4 3 hrs 5 mins ago 0x92a3d57a912488665946646c123b0c5d3722ea8c IN 0x89e7d7b622fe0dcc53c42cee12a9ebdc9fa29c82 501.793375 Litentry (LIT)
0xfbd778310d2b08c183a564de912355cf6c923b27e2fa4bd5cbc17be0ae101fc7 3 hrs 6 mins ago 0x92a3d57a912488665946646c123b0c5d3722ea8c IN 0x89e7d7b622fe0dcc53c42cee12a9ebdc9fa29c82 413.79544305 StaFi (FIS)
0x75f905d63f8725364e6feb94d2502e0f98b0890e4fa816a8db3dc838d7d92f08 3 hrs 9 mins ago 0x33a54fd3dbe912d7725962d216970ec1189321c0 IN 0x89e7d7b622fe0dcc53c42cee12a9ebdc9fa29c82 15,136.99488655 LooksRare To... (LOOKS)
0x5f4ec7cd2719489b1153f84c72ffca0d4e152945d4848c8f0a2eabc61f8c257b 3 hrs 10 mins ago 0x33a54fd3dbe912d7725962d216970ec1189321c0 IN 0x89e7d7b622fe0dcc53c42cee12a9ebdc9fa29c82 7.92 Staked Aave (stkAAV...)
0x1b76784ae516a45d3cd0d73b81e5235b9c32aedc7f84f8290700887050e8810a 3 hrs 12 mins ago 0x33a54fd3dbe912d7725962d216970ec1189321c0 IN 0x89e7d7b622fe0dcc53c42cee12a9ebdc9fa29c82 0.22316481 Wrapped Ethe... (WETH)
All those sender is sending all assets to 0x89e7d7b622fe0dcc53c42cee12a9ebdc9fa29c82
I been research possibility:
I mean theres tons of addresses out there so its like how could you not hit one
Because there are this many possible valid 12 word seeds:
340,282,366,920,938,463,463,374,607,431,768,211,456
Like I said I'm not an expert, just want to share. make this thread as archive in case there solved or new case found.
All wallet techniques certainly have a weakness, but what I see is not a weakness of Mnemonic, and I'm sure like that random technique will not be applied to other hack wallets.