Ib txoj hauv kev tshwj xeeb ntawm kev nyiag nyiaj decentralized nyiaj txiag (DeFi) raws tu qauv tau nce, raws li blockchain cov ntaub ntawv platform Chainalysis.
Hauv ib qho tshiab blog ncej, Lub tuam txhab kev lag luam kev txawj ntse kwv yees tias cov neeg nyiag khoom nyiag tag nrho $ 386.2 lab los ntawm DeFi cov txheej txheem hauv 2022 siv hom kev tawm tsam hu ua "oracle manipulation."
Oracle manipulation cuam tshuam nrog cov neeg nyiag nkas tuaj yeem ua kom nce qib kev lag luam ntawm cov khoom lag luam tsis tshua muaj txiaj ntsig ntawm DeFi raws tu qauv, uas yog tsim los txhawm rau nce tus nqi token.
Chainalysis sau tseg tias hackers feem ntau yuav siv flash qiv kom ruaj ntseg thawj lub peev uas xav tau los ua kom nce lub token cov khoom lag luam, tom qab ntawd pauv cov npe token rau cov cuab tam crypto ruaj khov dua tom qab siv tus nqi.
Lub tuam txhab kwv yees tias muaj 41 qhov sib cais ntawm kev tswj hwm kev tawm tsam hauv xyoo 2022, thiab nws taw qhia rau lub Kaum Hlis kawg $ 100 lab siv los ntawm Solana-based (SOL) decentralized crypto pauv Mango Markets (MGO) raws li qhov piv txwv tseem ceeb ntawm qhov zoo li hack zoo li.
Avraham Eisenberg, uas yog tus tuav lub tuam txhab lag luam thiab piav qhia nws tus kheej tias yog "tus tswv lag luam digital", tau tshaj tawm rau lub lim tiam tom qab qhov xwm txheej, thov nws yog lub hlwb tom qab qhov nws tau piav qhia tias yog "kev cai lij choj" kev siv ntawm Mango.
Eisenberg tau sib cav tias nws tau koom nrog pab pawg ua lag luam uas muaj lub tswv yim muaj txiaj ntsig zoo. Cov txheej txheem tau tso cov kev sib pauv hloov pauv tsis txaus thiab cov neeg siv tsis tuaj yeem nkag mus rau lawv cov nyiaj.
Chainalysis qhia txog yuav ua li cas Eisenberg ncaws tawm kev tawm tsam nrog $ 10 lab tus nqi ntawm USD Npib (USDC) nyob rau hauv ob qho nyiaj sib cais ntawm Mango Markets.
"Eisenberg siv ib tus account kom luv 488 lab MNGO (MNGO, lossis Mango, yog tus tswj hwm token rau Mango Markets) - zoo muag 488 lab MNGO ntawm leverage - thaum lwm tus account coj mus rau sab nraud ntawm kev lag luam, siv leverage los yuav lub tib tus nqi.
Eisenberg qhov kev yuav khoom ntawm MNGO, ua ke nrog kev yuav khoom ntxiv ntawm MNGO ntawm lwm yam DEXes, thawb tus nqi ntawm MNGO nce sai heev ntawm qhov chaw sib pauv. Qhov no tuaj yeem ua tau vim tias MNGO yog cov khoom muaj nqis qis uas tsis muaj kev lag luam ntau. Tus as khauj siv los yuav MNGO tam sim ntawd tau txais txiaj ntsig kwv yees li $ 400 lab hauv daim ntawv nce vim tias txhua yam ntawm Eisenberg qhov kev yuav khoom tau txhawb nqa lub cuab tam tus nqi.
Nrog rau cov txiaj ntsig zoo li no, Eisenberg muaj peev xwm qiv tawm tsam nws cov peev txheej MNGO kev tuav pov hwm thiab tshem tawm txhua yam khoom muaj nqis los ntawm Mango Markets. Qhov kev ua no ua rau MNGO tus nqi poob tam sim ntawd, yog li nws txoj haujlwm ntev tau raug tshem tawm vim poob ntawm tus nqi ntawm cov khoom ntiag tug, tab sis nws lig dhau lawm - Eisenberg twb 'qiv' tag nrho Mango Market cov cuab tam nrog tus nqi tiag tiag. "
Thaum lub Kaum Ob Hlis, Eisenberg yog puas tau raug ntes los ntawm US Lub Tsev Haujlwm Saib Xyuas Kev Ncaj Ncees (DOJ) hauv Puerto Rico rau kev them nqi ntawm cov khoom lag luam kev dag thiab kev tsim khoom. Thaum Lub Ib Hlis, Cov Khoom Muag Yav Tom Ntej Kev Lag Luam (CFTC) ua ntaub ntawv kev lag luam manipulation tsub tawm tsam tus tub luam, thiab tom qab ntawd lub hlis nws yog sued los ntawm Mango Markets.
Hauv nws 2023 Crypto Crime Report, Chainalysis sau tseg tias hackers nyiag tag nrho $ 3.8 nphom los ntawm kev lag luam cryptocurrency xyoo tas los, qhov siab tshaj plaws txhua xyoo puas tau.
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Tsis kam lees: Lub tswvyim los ntawm Lub Hnub Hodl tsis yog kev tawm tswvyim rau peev. Cov tub ua lag luam yuav tsum ua lawv txoj kev mob siab rau ua ntej ua ib qho kev pheej hmoo siab nqis peev hauv Bitcoin, cryptocurrency los yog cov cuab tam digital. Thov qhia rau koj tias kev hloov tsheb thiab kev ua lag luam yog koj li kev pheej hmoo, thiab ib qho poob twg koj tuaj yeem yog koj lub luag haujlwm. Lub Hnub Hodl tsis pom zoo kom yuav lossis muag ib qho cryptocurrencies lossis digital cov cuab tam, tsis yog Lub Hnub Hodl tus kws tshaj lij pabcuam kev nqis peev. Thov nco ntsoov tias Lub Hnub Hodl koom nrog kev koom ua lag luam.
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Source: https://dailyhodl.com/2023/03/10/crypto-hackers-stole-386200000-from-defi-protocols-via-oracle-manipulation-attacks-in-2022-chainalysis/