Hack News

Crypto news, in-depth analysis and latest market developments tagged Hack. The COINOTAG editorial desk keeps the archive continuously updated.

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September 6, 2026 at 04:33 PM UTC

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Latest Articles — Page 2

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CobraBitcoin Warns Stronger AI Models Raise Odds of Next Major Bitcoin (BTC) Exploit
CobraBitcoin watches for the next major Bitcoin (BTC) exploit as GPT-6 Astra hits a Critical cyber tier and AI scans log 7,958 findings in 501 projects.
Sep 6, 2026
Trezor Data Breach Widens by 67,000 More Bitcoin (BTC) Wallet Customers
Trezor says 67,000 more US customers were exposed in the ShipMonk data breach, pushing the total above 80,000. Devices and seed phrases were not affected.
Sep 4, 2026
Trezor Data Breach Exposes 67,000 More Bitcoin (BTC) Wallet Customers
Trezor says a ShipMonk breach exposed 67,000 more US customers, pushing total exposure above 80,000 records dating back to 2019. Keys and backups unaffected.
Sep 4, 2026
Trezor Data Breach Widens to 67,000 More Bitcoin (BTC) Wallet Buyers
Trezor says 67,000 more US customers were exposed in the ShipMonk breach, lifting the total to roughly 80,700. Devices and seed phrases remain untouched.
Sep 4, 2026
Notional Finance Loses $1.73M in Ethereum (ETH) via Integer Overflow Exploit
Attacker drained $1.73M from Notional Finance's escrow via an integer overflow bug, swapped funds into 689 ETH and routed them through Tornado Cash.
Sep 4, 2026
Tectonic Attacker Moves 2,659 Ethereum (ETH) to Tornado Cash After Cronos Rollback
On-chain data shows the Tectonic exploiter sent 2,658.9 ETH ($6.65M) to Tornado Cash after Cronos rolled back, while Ethereum drew $22.62M in net inflows.
Sep 4, 2026
Full Sail Winds Down Sui (SUI) DeFi Protocol After $91,000 Oracle Vault Drain
Full Sail is winding down its Sui (SUI) DeFi protocol after a Switchboard oracle incident drained $91,000 from three vaults, with user compensation pledged.
Sep 2, 2026
Aquifer Exploit Drains $2.5M From Solana (SOL) Ecosystem AMM
A $2.5M exploit of Solana-based AMM Aquifer pushed SOL below $100 to $99.73. On-chain tracing, the 20% bounty deadline, whale buying and futures data in focus.
Sep 2, 2026
Tectonic's $74M Exploit Forced a Cronos (CRO) Chain Rollback
Tectonic lost $74M in a Cronos (CRO) lending exploit; a full chain rollback followed. August logged 50 major hacks yet losses fell 49.5% to $136.3M.
Sep 1, 2026
Cronos (CRO) Halts and Rewinds Chain After $75M Tectonic Exploit
Cronos (CRO) halted and rewound its chain after attackers inflated TONIC 100x to drain an estimated $75M from Tectonic. CRO dropped 6% amid the fallout.
Sep 1, 2026
Cronos (CRO) Halts Network After $75M Tectonic Exploit
Cronos Halts Block Production Cronos (CRO), the layer-1 blockchain originally developed by the Crypto.com exchange group, halted block production on August 30 after confirming an exploit in Tectonic, the largest decentralized lending protocol running on the chain. In a post published on
Aug 31, 2026
The Sandbox (SAND) Bridge Exploit: ApproveAndCall Flaw Mints 329 Trillion SAND
A bridge flaw let attackers mint 329 trillion unbacked SAND on Base and drain $675K in under a minute. The Sandbox pledged 1:1 treasury reimbursement.
Aug 30, 2026
Rain Exploit Drains $500,859 From Solana (SOL) Card Balances
Outdated Solana Contracts Drained Rain, the card-issuing infrastructure provider behind crypto neobanks Avici and Tria, disclosed on August 29 that its monitoring systems had uncovered a vulnerability in an outdated version of its Solana contracts — and that an attacker had already used
Aug 30, 2026
Refi Hub Founder Hacked via Claude Chat Link That Sought Bitcoin (BTC) Seed Phrases
Refi Hub co-founder Numa Lunah was hacked after a Claude chat link delivered malware, exposing crypto workers' seed phrases and exchange API keys to theft.
Aug 29, 2026
Moonwell Loses $8.7 Million as Bitcoin (BTC) Borrowed in Base Exploit
Moonwell lost $8.7M on Base after an attacker bypassed its supply cap, inflating collateral shares 3.7x before borrowing Bitcoin and staked ETH.
Aug 29, 2026
Rain Card Exploit Drains $500,859 From Avici Users on Solana
Rain Card Contracts Compromised An attacker drained $500,859.22 from the card balances of 1,685 users of Avici, a card-issuing neobank built on the Solana network, after breaching infrastructure operated by Rain, the stablecoin-collat
Aug 29, 2026
Avici Attack Drains Over $1M From Solana (SOL) Card Users
An ongoing attack on Solana-based card platform Avici drained over $1M from collateral accounts; AVICI fell 49.4% to a record low as phishing scams added…
Aug 28, 2026
The Sandbox Pledges 1:1 SAND Repayment After 14.7M Token Bridge Exploit
The Sandbox will repay eligible SAND holders 1:1 after an Aug. 21 bridge exploit drained 14.7M tokens worth about $700K. Claims open within two weeks.
Aug 28, 2026
Cosmos Labs Advises ATOM Ecosystem Chain Halts After 148.33M KII Exploit
Cosmos Labs advised Cosmos EVM chains to halt validators after KiiChain lost 148.33M KII; TAC and MANTRA also paused networks.
Aug 25, 2026
KiiChain Confirms 148.3M KII Drain in Cosmos EVM Exploit
KiiChain lost 148.3M KII in a Cosmos EVM module exploit; MANTRA resumed after fix 8.4.0. MEXC Japan warns of fake SMS phishing.
Aug 25, 2026