PeckShield Inc.

@peckshield81k followers

A blockchain security and data analytics company (telegram: )

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1Apr 9, '23It seems the @SushiSwap RouterProcessor2 contact has an approve-related bug, which leads to the loss of >$3.3M loss (about 1800 eth) from @0xSifu. If you have approved , please 88×1.8M1.1k484214
2Sep 4, '23Hi @Stake, you may want to take a look:65.8×1.3M1.3k25693
3Apr 13, '23Hi @AaveAave @iearnfinance, you may want to take a look:50.3×1M78023560
4Mar 13, '23Hi @eulerfinance: you may want to take a look:45.8×933k45911252
5Oct 7, '23Our initial analysis on today's @starsarenacom $2.9M hack indicates a reentrancy issue on the Stars Arena: Shares contract at The reentrancy is abused to update the weight when the33.6×683k31410450
6Jul 30, '23Hi @JPEGd_69, you may want to take a look:31.5×642k5269545
7Nov 10, '23Hi @Poloniex, you may want to take a look: @justinsuntron30.2×616k62015532
8Jul 6, '23Hi @MultichainOrg you may want to take a look:21.4×435k48312031
9Apr 9, '23It seems the exploited RouteProcess02 contract has been deployed in multiple chains. @SushiSwap Please *REVOKE* the following addresses ASAP. ETH: 0x044b7..7357 BSC: 0xd75f...6550 18.7×381k46323891
10Jun 14, '23Hi @hashflow, you may want to take a look: It appears there is an approve-related issue.16.4×335k1604329
11Apr 15, '23The loss of today's @HundredFinance hack is ~$7m. The root cause appears the attacker donates 200 WBTC to inflate hWBTC's exchange rate so that even a tiny amount (2 wei) of hWBTC 15.2×309k2428145
12Mar 28, '23It seems last upgrade introduced a public burn bug.14.6×297k1743513
13Dec 25, '22Rubic @CryptoRubic is exploited (w/ ~$1.41M) 1,100 $ETH already into Tornado Cash from the exploiter13×264k2014515
14Jun 10, '24Today's @UwU_Lend hack leads to $19.4m loss. The root cause is a price oracle issue. In particular, the sUSDe asset is priced as median from multiple sources. Five of them, i.e., F12.5×255k1953976
15Jan 30, '24Hi @MIM_Spell, you may want to take a look (w/ $6.49M Loss)12.5×254k3456940
16Jul 2, '23Hi @PolyNetwork2 , you may want to take a look:12.1×246k2418226
17Mar 13, '231/ @eulerfinance was exploited in a flurry of txs on Ethereum (one hack tx: ), leading to the lost of ~$197m from the project.12×243k37413073
18Mar 25, '25.@GMX_IO @MIM_Spell related contracts have been hacked for ~6,260 ETH (worth ~$13M)11.8×241k5219287
19Jul 11, '23Hi, @Rodeo_Finance you may want to take a look:11.2×228k180489
20Nov 3, '25Hi @Balancer, you may want to take a look:10.6×216k4073545
21May 28, '23It appears today's @jimbosprotocol hack leads to the 4090 ETH loss (w/ ~$7.5M). This hack is due to the lack of slippage control of liquidity-shifting operation -- such that the pr10.3×209k2135867
22Jan 23, '25Hi @Phemex_official, suspicious outflow of large funds from @Phemex_official hot wallets.10.1×206k2413313
23Mar 28, '23Hi @safemoon The upgrade, with the exploited public burn bug, was initiated by the official SafeMoon: Deployer. (Admin key leak?) And here comes the upgrade tx.10.0×203k165465
24Apr 13, '23It appears the root cause is due to the misconfigured yUSDT, which is exploited to mint huge yUSDT (1,252,660,242,212,927.5) from a small $10K USDT. The huge yUSDT is then cashed o9.9×202k2368028
25Sep 19, '221/ We are thrilled to announce a self-service SaaS platform-#KillSwitch, which aims to detect exploitation TXs before their block inclusion and take contingency measures to block t9.5×01.2k405185
26Jul 9, '25.@GMX_IO has been exploited for ~$42M. The exploiter has bridged ~$9.6M worth of cryptos to #Ethereum.8.7×176k3979378
27Jun 12, '23The loss of today's @SturdyFinance hack is ~442 ETH (w/ ~$800K). The root cause is due to the faulty price oracle to compute the cB-stETH-STABLE asset price @SturdyFinance8.5×173k2104936
28Aug 13, '23Hi @zunamiprotocol, we have detected an ongoing attack. Users are strongly suggested to take necessary actions. Here is the encrypted hash: 2638ae2969ce932d61c3ca66f9b8a4a6c01c4d898.5×173k188377
29Oct 31, '23Hi @TeamUnibot , you may want to take a look:8.0×162k3096111
30Oct 12, '23Hi @Platypusdefi, you may want to take a look:7.6×156k205377
31Jul 11, '23Hi @Platypusdefi, you may want to take a look:7.6×155k2105016
32Jan 18, '22The @cryptocom loss is about $15M with at least 4.6K ETHs and half of them are currently being washed via @TornadoCash7.5×086632659
33May 30, '23Hi @ede_finance you may need to take a look and explain:7.3×149k1693617
34Apr 2, '23The @Allbridge_io hack results in the loss of ~$570K (282,889 BUSD + 290,868 USDT). The root cause appears to be the manipulation of pool's swap price. The actor plays dual roles o6.9×141k1584818
35Jul 16, '24While analyzing today's @lifiprotocol hack, we notice an earlier hack on the same protocol on March 20, 2022. The bug is basically the same. Are we learning anything from the past 6.8×138k3226663
36Dec 5, '21Estimate loss of @BitMartExchange: ~$100M. Here is the list of the transferred-out assets and their amounts6.6×067530435
37Jan 2, '24Today's hack on @RDNTCapital results in the loss of 1.9k eth (~$4.5m). The root cause is not new: It basically exploits a time window when a new market is activated in a lending ma6.5×132k1934870
38Jun 17, '23The loss of today's @MidasCapitalxyz hack is >$600K. The root cause is due to the rounding issue in its lending protocol (forked from the popular @compoundfinance v2 code base )6.1×125k1856069
39Sep 12, '23Hi @coinexcom, suspicious outflow of large funds from #coinex hot wallets.5.8×117k2155111
40Nov 10, '23The estimated loss of @Poloniex hack is ~$125m, mainly on three chains: $56m (ETH), $48m (TRX), $18m (BTC). Also an interesting tx to look into:5.7×116k2338920
41Mar 18, '23👀5.7×115k170285
42Dec 5, '21Total estimated loss: ~200M (~100M on @ethereum and ~96M on @BinanceChain ). (Previously we only counted the loss on @ethereum). And here is the list of affected assets/amounts on 5.3×048225019
43Feb 20, '22Though unconfirmed, the @opensea hack is most likely phishing. Users authorize the "migration" as instructed in the phishing email and the authorization unfortunately allows the ha5.2×067923930
44Aug 10, '21The #PolyNetwork hack is possibly the largest crypto hack so far. Is the root cause due to a *SINGLE* compromised signer key? Here is the hack flow!!!4.9×067122255
45Mar 28, '24Hi @PrismaFi, you may want to a look (w/ $8.1m)4.9×100k2485223
46Aug 18, '23Hi @exactlyprotocol, we have detected an ongoing attack. Users are strongly suggested to take necessary actions. Here is the encrypted hash: 20bae0a96e90d5590a98bc81a16c2b1e8e96eba4.7×95k1593513
47Jan 16, '24Today's hack on @SocketDotTech results in the loss of >$3.3m. The bad route exploited in the hack was added 3 days ago and is now disabled. Here are related txs: - add route tx: - 4.6×94k1645348
48Dec 12, '21Estimated loss @AscendEX_Global: $77.7M in total ($60M on @ethereum $9.2M @BinanceChain $8.5M @0xPolygon). Here is the list of the transferred-out assets and their amounts on @ethe4.5×049920811
49Dec 31, '23It seems @Orbit_Chain is being drained with >$62m4.4×90k1884316
50Apr 17, '221/ The @BeanstalkFarms was exploited in a flurry of txs ( and ), leading to the gain of $80+M for the hacker (The protocol loss may be larger), including 24,830 ETH and 36M BEAN.4.4×052216474
51Sep 27, '22#MEV A very profitable MEV bot, internally named as 0xbad, was somehow tricked/hacked with 1,101 ETH loss (~$1.45M) in the following tx:4.2×0584103106
52Nov 30, '23👀👀👀 New development on the @KyberNetwork exploit:4.1×84k2706611
53Aug 1, '23Our analysis shows the root case is from the exposed LeetSwapV2Pair::_transferFeesSupportingTaxTokens() function, which is hardly forked from solidly.4.0×82k2073228
54Jul 29, '21We just reported a potential security issue and got the following response. Any community advice on the next step? A. Continue the private disclosure to the team B. Raise necessary4.0×04985511
55May 15, '24Hi @SonneFinance: Please double check your timelock contract and the loss is now more than $20m.3.8×77k171187
56Feb 16, '22#rugpull The deployer had huge amount of TMT pre-minted, just dumped to 2660+ BNB, and washed through @TornadoCash3.7×01021591
57Feb 21, '25Hi @Bybit_Official @benbybit you may want to take a look:3.7×74k201477
58Apr 17, '22Hi, @BeanstalkFarms, you may want to take a look:3.6×04719039
59May 17, '22We are actively working with @FEGtoken on pausing and rescuing the funds. Tough time! 💪3.4×04881643
60Nov 18, '23👀👀👀It seems promising progress in tracking @poloniex stolen funds. @justinsuntron The whitehat reward of $10m is being offered.3.1×64k133377
61Apr 13, '23The loss of today's @iearnfinance yUSDT hack is ~$11.6m. As mentioned earlier, the hacker exploits a bug in the misconfigured yUSDT - - to mint extremely huge amount of yUSDT (1,253.1×63k1896015
62Sep 3, '24Today @Penpiexyz_io was exploited, resulting in a loss of $>16M, including $7,879,029.18 wstETH, $2,517,458.57 sUSDe, $3,409,021.04 agETH, $2,226,244.80 rswETH and four other Pendl3.1×62k1765965
63Dec 30, '24We have analyzed the latest @FEGtoken hack and the root cause appears to be a composability issue from the integration with the underlying Wormhole bridge for cross-chain message/t3.0×62k2305444
64Dec 2, '21Here is the current whereabouts as well as the total loss: $120.3M (with ~2.1k BTC + 151 ETH) @BadgerDAO3.0×037410420
65May 22, '25.@CetusProtocol on #SUI has been hacked and resulting in >$200M loss. The hacker has bridged the 60M $USDC to #Ethereum2.9×58k1723820
66May 9, '23🚨🚨🚨 We notice the following account is impersonating us! And it is using fake security news to attract your attention and advertise the phishing links. Stay vigilant and do *NOT2.9×58k151464
67Nov 22, '23Our initial analysis indicates the suspicious $86.6m outflow from @HECO_Chain #bridge was from a compromised operator, which was operational since 2022-10-08: Will this be connecte2.8×56k1184414
68Aug 24, '21#ScamAlert A bunch of #Scam tokens are identified. Please stay ALERT and do *NOT* Approve on the following phishing sites: ShibaDrop[.]io ($SHIB), AAExchange[.]io ($AAE), BSCTOKEN[2.5×03331265
69Feb 6, '22The @Meter_IO is hacked with the loss of $~4.3M (including 1391.24945169 ETH + 2.74068396 BTC). The extension over the original (unaffected) ChainBridge introduces a false deposit 2.4×032610132
70Oct 27, '211/4 @CreamdotFinance was exploited in ), leading to the gain of ~$117M for the hacker.2.2×02908924
71Apr 2, '221/ The @InverseFinance is exploited in a flurry of txs (one representative hack: ), leading to the gain of at least 11.7M for the hacker (The protocol loss is much larger).2.2×02879037
72Apr 30, '22The old reentrancy bug bites again on Compound forks w/ $80M loss! This time, it re-enters via exitMarket()!!! Watch out, all Compound forks in EVM-compliant chains. Get in touch w2.2×02896847
73Apr 21, '22Interesting. The hacker kills the contract, but forgets to transfer the profit.2.2×03074430
75Apr 28, '22The @DeusDao was exploited today in with ~$13.4M gain for the hacker (The protocol loss may be larger).2.1×02316343
77Apr 2, '22Hi, @InverseFinance, you may want to take a look:2.0×02885010
78Oct 6, '22Hi, @BNBCHAIN Apparently, two huge reward claims with each claiming 1M BNB and in total ~$586M rewards are claimed from its token hub. ()1.8×02258211
79Dec 5, '21hot wallet compromised? @BitMartExchange1.8×0230695
80Aug 10, '211. #PolyNetwork was exploited on @ethereum @BinanceChain @0xPolygon, loss of ~$611M w/ 2857 ETH, 96.3M USDC, 26KW ETH, 1K WBTC, 33.4M USDT, 259B SHIB, 14 renBTC, 673KDAI, 43KUNI on1.7×0184738
81Feb 20, '22The @opensea scammer just made use of @TornadoCash to wash 1,100 ETH...1.7×02844713
82Jun 16, '221/ @InverseFinance was exploited in , leading to the gain of ~$1.26M for the hacker (The protocol loss may be larger).1.7×01975840
83Oct 27, '21#FlashLoanAlert1.6×01735611
84Mar 15, '221/ @deusdao Deus Finance was exploited in , leading to the gain of ~$3M for the hacker (The protocol loss may be larger), including 200,000 DAI and 1101.8 ETH1.6×01856424
85Dec 2, '21Here is the list of funds that were so far transferred out from victims @BadgerDAO1.6×01975015
86Oct 6, '22Hi, @BNBCHAIN you may want to take a look: It seems huge $293M rewards are claimed from the token hub.1.6×0273435
87Dec 5, '21Interesting from @BitMartExchange ...😳😳😳 🙏🙏🙏1.6×0190695
88Jul 11, '22Our initial investigation indicates it might be a false positive: They are normal operations on collecting fees and withdrawing the liquidity of positions of 260876 and 264378.1.4×01905713
89Aug 30, '211/4 @CreamFinance was exploited in (one hack tx: ), leading to the gain of ~$18.8M for the hacker.1.4×01926910
90Jan 12, '24The @Wise_Lending market was exploited today, resulting in ~177 ETH loss (~$464K). Our initial analysis shows the share accounting logic is flawed with a precision issue to drain t1.4×28k1292436
91Mar 20, '22#SafeMath# matters!The @UmbNetwork reward pools are drained at both @BNBCHAIN and @ethereum, leading to the ~$700K gain for the hacker! The hack is possible because of an unchecked1.4×01865621
92Jul 15, '21#scam We have tangible evidences showing the connection between @ZooTokenio and a few previous scams. The ZooToken ($ZOOT) fair launch on @PancakeSwap is 7 hours away (today's 2PM,1.4×0174641
93Aug 31, '20PeckShield is starting the security audit of $SUSHI smart contracts. #SushiSwap @SushiSwap @NomiChef1.3×0235461
94Oct 19, '22We've confirmed an active exploit that makes use of huge gas price to game the TransactionRequestCore contract for reward at the cost of original owner. In fact, the exploit pays t1.2×01654518
95Oct 21, '21This bug is unbelievable ... ! @avaterrafinance1.2×01813218
96Oct 24, '22Looks like @QuickswapDEX @market_xyz @QiDaoProtocol was exploited on polygon again1.1×01643210
97Sep 3, '20PeckShield just completed SushiSwap audit with all identified issues confirmed or fixed. No critical or high severity issues related to the business logics; Two high severity opsec1.1×0168485
98Aug 2, '22PeckShield found that one of the @nomadxyz_ bridge exploiters is @RariCapital (Fuse Arbitrum) exploiter, who gained ~$3m in this exploit.1.1×01584015
99Apr 4, '22The stolen funds from @Ronin_Network is on the move:1.0×0167453
100Sep 8, '21#FundReturn @CreamdotFinance hacker just returned 5,152.6 ETH1.0×0173284

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