Top Tweets for #defiattack
🚨 Exploit Uncovered! 🚨
#DeFiAttack #Ethereum #Staking #E2X
A mutable “calendar” in the E2X staking contract let an attacker T+0 farm dividends, then instantly cash out. By jumping _currentDay via setDay(uint256), they engineered “same-day double start + next-day end” to siphon rewards.
🧠 Full tx: https://t.co/FvGuPAAwo8
⚡ Exploit Method:
1️⃣ Open two stakes → id=16 & id=17 created.
2️⃣ Advances _currentDay: 12 → 15.
3️⃣ On the locked day, attacker pumps xfLobby[16] via xfLobbyEnter{value:…}, inflating dailyData[16].dayDividends.
4️⃣ Push clock ≥1 day and immediately stakeEnd(id=17). With servedDays ≥ 1, dividends include ~90% of xfLobby[16] * pro-rata shares, paid directly to msg.sender.
📌 Evidence Chain:
Between two stakeStart calls, _currentDay jumps 12 → 15.
Contract has no other path that writes the day; only setDay(uint256) can.
Therefore, time was externally advanced, enabling the T+0 dividend capture and next-day exit.
📊 Root Cause:
Controllable calendar (setDay) lets anyone/someone fast-forward time.
On-demand backfill of daily snapshots.
T+0 cash dividends immediately withdrawable on stakeEnd.
Missing guardrails (no time source binding to block.timestamp, insufficient isolation across days).
💥 Impact (from the cited tx & logs):
StakeEnd shows tiny stake (stakedSuns = 1,180) but dividends ≈ 1.6e18 (likely ETH units).
Protocol also mints 3,835,935,733,560 E2X to the beneficiary—orders of magnitude beyond the stake.
Net effect: outsized ETH payout alignment (~1.6 ETH) and massive unintended token mint.
🧪 Transaction Summary:
Hash: 0x04f4c2…ee401
Staking: 0x5E9B…093C (E2X)
Beneficiary/Attacker: 0x7696…37bB
Critical Call: stakeEnd(stakeIndex=1, stakeId=17)
Events: StakeEnd (dividends ≫ stake), Transfer (mint ~3.835T E2X to attacker)
🛡️ Recommendations:
✅ Remove/lock setDay; use natural days: _currentDay = (block.timestamp - LAUNCH_TIME) / 1 days.
✅ Cross-day isolation: make xfLobby[day] dividends effective at least T+1/T+2, and only for positions locked before T.
✅ Bounded backfill: allow at most lastDay+1, settle using sealed snapshots.
✅ Add nonReentrant to stakeEnd/xfFlush; make LAST_FLUSHED_DAY a uint256; fix dailyDataRange’s double dst++ bug.
✅ (Ops) Pause staking/unstaking until patch; audit history for repeats.
📣 Verdict: Attack
🔒 Confidence: High
⚠️ Disclaimer: This thread was generated by AI and may contain mistakes.
🚨 Exploit Uncovered! 🚨
#DeFiAttack #BSC
Vulnerable contract 0x1bc016…034e5 allowed attackers to abuse addFixedDay() (no access control!) to instantly unlock all staking rewards. Combined with flash-loan deposits & PancakeSwap price manipulation, attacker drained ~10K USDT.
🧠 Tx: https://t.co/OovGDyIILP
⚡ Exploit Method:
1️⃣ Flash-loan 12.5K USDT → deposit → double remainingUSDT
2️⃣ Call addFixedDay() → full rewards unlocked instantly
3️⃣ Manipulate pool price → claimDDDD() yields reward tokens
4️⃣ Swap back to USDT → repay loan → profit ~10K
📊 Root Cause:
🚨 addFixedDay() public, no onlyOwner
Reward calc tied to manipulable spot price
No flash-loan/epoch guard
💥 Impact: ~10.84K USDT equiv. drained from reward contract
🛡️ Fix:
✅ Restrict addFixedDay to owner
✅ Use TWAP or oracle pricing
✅ Enforce min lock period & flash-loan resistance
—
Disclaimer: Generated by AI, may contain mistakes.
🚨 BankrollNetworkStack Exploited on BNB Chain! 🚨
#DeFiAttack #BNBChain #FlashLoan
Attacker used a flash loan to drain >$5.3K from a flawed dividend contract on BNB Chain
🧠 Full tx: https://t.co/sscC48Bc48
A buy-sell-withdraw loop abused miscalculated rewards from a dividend-like protocol.
⚡ Exploit Method:
1️⃣ Flash loan of 28.3K BUSD from PancakeSwap V3
2️⃣ Buy tokens
3️⃣ Instantly sell tokens
4️⃣ Withdraw → receive 33.68K BUSD due to faulty reward logic
5️⃣ Repay loan + fee → attacker keeps $5.38K BUSD profit
📊 Root Cause:
No lock-up between buy/sell/withdraw
Mis-accounted dividends allowed over-withdrawal
💥 Impact:
5.38K BUSD stolen in a single atomic transaction.
Payouts far exceeded the actual investment.
🛡️ Recommendations:
✅ Enforce holding periods before withdrawal
✅ Synchronize state after token transfers
✅ Audit dividend and reward pool math
✅ Block flashloan-driven reward access
⚠️ Disclaimer: This thread was generated by AI and may contain errors. Always verify with original sources.
🚨 AAVEBoost Exploit Uncovered! 🚨
#DeFiAttack #Ethereum
A deprecated contract “AaveBoost” https://t.co/HwMlttoHms was abused to mint synthetic AAVE without depositing real tokens!
🧠 Full tx: https://t.co/HtnK0c1cH0
Attacker farmed phantom rewards by looping zero-collateral deposits and proxy calls.
⚡ Exploit Method:
1️⃣ Unlimited AAVE approval granted to AaveBoostPool
2️⃣ proxyDeposit(0) → zero deposit still triggers 0.3 AAVE deposit
3️⃣ Synthetic tokens minted per call
4️⃣ Loop repeated dozens of times for profit
📊 Root Cause:
Lack of require(amount > 0) and unchecked deposit logic let attacker mint rewards from empty input. No access control on reward.
💥 Impact:
48 AAVE worth of synthetic rewards minted ($15k value)
No real staking occurred—just approvals and zero-value deposits.
🛡️ Recommendations:
✅ Add input validation on deposits
✅ Lock down mint functions
✅ Decommission unaudited reward contracts
✅ Avoid unlimited token allowances
🚨 DEX Skim Exploit Uncovered! 🚨
#FlashLoan #DeFiAttack #BSC
A complex exploit involving flash loans and repeated skim() calls was detected!
🧠 Full tx:
https://t.co/J0vkVmbDU6
Attacker drained tokens from a liquidity pool by abusing skim and transfer.
⚡ Exploit Method:
1️⃣ Flash loan taken (zero collateral)
2️⃣ Tokens swapped via PancakeSwap
3️⃣ Unlimited allowance set
4️⃣ Repeated skim() calls abuse Token logic
5️⃣ Token reserves manipulated via sync()
6️⃣ Liquidity pool drained for profit
📊 Root Cause:
Missing checks in skim/reserve logic enabled attacker to extract residual tokens repeatedly.
💥 Impact:
Token balance and reserve manipulation led to massive fund extraction.
No external collateral or prior holdings needed.
🛡️ Recommendations:
Add validation, monitor for abnormal reserve changes
Improve reserve accounting
Shido token plummets 94% as exploiter drains Ethereum staking contract https://t.co/YPZtxAGvo1 #shido #cryptoattack #defiattack #blockchain
5/ 📢 @SturdyFinance, a #DeFi platform, falls victim to an exploit, but no #smartcontract hack or security breach detected.🔒 Price manipulation appears to be the issue. Exploiter transfers 442.6 $ETH ($768K) to @TornadoCas.🛡️
Source: https://t.co/mK08TbskaL
#DeFiAttack #CyberSecurity #DeFiExploit #DeFiHack
#DeFiAttack: The recent #TornadoCash breach through a malicious governance proposal underscores the critical importance of secure #DAO governance. The attacker smartly mimicked a previous proposal, added a malicious function & managed to acquire 1.2M fake votes
$8 Million Worth of Assets Currently Stolen from #BitKeep Wallet
The stolen included approximately 4,373 $BNB, 5.4M $USDT, 196k $DAI, and 1,233.21 $ETH. BitKeep urged users to seek official help from BNB Chain.
#hack #defiattack #defi
According to a report from Blocsec, Rari Capital's Fuse platform has lost roughly $80 million from a “reentrancy vulnerability.” #DeFi #DeFiAttack #DeFiHack https://t.co/NRvS0OGsxi
Inverse Finance DeFi Lender was hacked for about $15.6 million
#Defiattack #defihacked #inversefinancehacked #nfts #crypto #cryptotrading
https://t.co/5Mfqw2lpxc
It is indeed a tough time for DeFI protocols as another DeFi project, ORIGIN DOLLAR suffers a $7M attack.
According to a recent update, Mathew Liu, the co-founder of ORIGIN DOLLAR confirmed the track. #bcvault #coldwallet #DeFIattack #ORIGINProtocol #Re https://t.co/bhbQiwylOD
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