2026

Silo Finance

DeFi

Four

Four months into 2026 and the crypto industry has already crossed a threshold that took previous years much longer to reach. More than $1 billion in digital assets has been stolen from DeFi protocols, individual users, and blockchain infrastructure since January — and the pace is accelerating, not slowing down. April alone has seen over $600 million drained across more than ten protocols in two weeks.
The attacks are not random. They are increasingly sophisticated, coordinated, and in many cases linked to state-sponsored hacking groups — primarily North Korean operatives who have spent years building infrastructure, embedding developers inside legitimate crypto projects, and waiting for the right moment to strike. The industry’s security assumptions are being dismantled in real time, and the bill is being paid by users, protocols, and the DeFi ecosystem at large.
This is a complete breakdown of every major crypto hack of 2026 — where the money went, how it was taken, and what it means for the industry going forward.
April 2026 — The Worst Two Weeks in DeFi History
– April opened with the Drift Protocol <a href="https://coinstelegram.com/news/how-hackers-stole-285-million-from-drift-protocol-in-2026s-biggest-defi-breach/" rel="noopener noreferrer nofollow">exploit</a> on April 1st — a $285 million attack that became the template for what modern state-sponsored crypto theft actually looks like. North Korean hackers posing as employees of a “quantitative trading fund” spent six months building trust with the Drift team. They attended conferences, communicated over Telegram, and invested $1 million of their own money to appear legitimate. When the relationship was established, they sent a repository containing a file that exploited a vulnerability in Visual Studio Code and Cursor. Opening it was enough. The attackers gained governance-layer control, disabled withdrawal safeguards, and drained the protocol in twelve minutes. The main weapon was not code — it was six months of patience.
– Two weeks later, on April 18th, KelpDAO was <a href="https://coinstelegram.com/news/kelpdao-loses-293-million-in-cross-chain-exploit-north-korean-hackers-behind-the-attack-layerzero-confirms/" rel="noopener noreferrer nofollow">exploited</a> for approximately $293 million — the largest DeFi hack of 2026 to date. Attackers gained access to LayerZero’s RPC server list, poisoned two servers to deliver a fraudulent cross-chain message, and launched a simultaneous DDoS attack on the clean infrastructure to ensure the network relied on the compromised ones. KelpDAO was running a single-path configuration with no redundancy, so the fraudulent request went through unchallenged. LayerZero later confirmed the attack was carried out by North Korea’s TraderTraitor group — the same operatives behind the Ronin ($625M), Bybit ($1.5B), and Drift ($285M) hacks. The exploit triggered $8.6 billion in Aave outflows and left approximately $195 million in irrecoverable bad debt across the DeFi ecosystem.
April’s collateral damage extended well beyond the two headline exploits:
– Rhea Finance lost $18 million after attackers created fake token pools that tricked the protocol’s price oracle into approving illegitimate withdrawals. – Grinex — a sanctioned Russian exchange — was drained of $15 million and went dark, blaming “Western intelligence” for the incident. – Hyperbridge had an attacker mint one billion unbacked DOT tokens on its bridge, creating over $1 billion in theoretical fake supply — but low on-chain liquidity meant the actual cash-out was just $237,000 before the token price collapsed. BSC TMM pool lost $1.67 million to reserve manipulation. – Aethir, Dango, and Silo Finance lost a combined $1.2 million across access control failures, a bridge aggregator bug, and an oracle misconfiguration respectively. – CoW Swap’s frontend was hijacked via DNS attack and redirected users to a phishing site. Zerion was hit through North Korean social engineering — credentials stolen, no smart contract involved.
March 2026 — Social Engineering Hits Individuals and Protocols Alike
March demonstrated that the attack surface extends well beyond protocol smart contracts:
– Resolv Labs suffered a $23 million breach when an attacker compromised off-chain infrastructure to mint 80 million USR tokens without collateral, causing the stablecoin to depeg by approximately 97%. The attack bypassed the smart contracts entirely — the vulnerability was in the infrastructure surrounding them. – Crypto influencer Sillytuna lost $24 million in aEthUSDC to an address-poisoning scam — one of the most technically unsophisticated attack types in existence, yet still devastatingly effective. Attackers used fake look-alike wallet addresses and dust transactions to trick the victim into sending funds to the wrong address. The stolen assets were swapped into ETH and then DAI. The victim subsequently announced plans to leave crypto entirely. – An unknown Kraken user lost $18.2 million to a suspected social engineering scam — funds that were subsequently bridged from Ethereum to Bitcoin via THORChain. – Venus Protocol was hit for approximately $2.18 million through a price manipulation attack, where the attacker inflated the value of THE tokens from $0.27 to nearly $5 to use as collateral for borrowing other assets.
February 2026 — Bridge Infrastructure Under Attack
February’s headline incident was the IoTeX bridge exploit on February 21st:
– The IoTex cross-chain bridge — specifically its Ethereum-side infrastructure — was drained of approximately $4.4 million to $8.8 million after a private key was compromised. The attacker drained existing assets and minted new tokens maliciously. Bridge infrastructure has become one of the most targeted categories in DeFi — the combination of large liquidity pools, cross-chain complexity, and the difficulty of monitoring multiple chains simultaneously makes bridges structurally attractive targets.
January 2026 — The Year Opened With a $284 Million Social Engineering Attack
The year’s first major incident set the tone for what was to come:
– On January 16th, a Trezor hardware wallet user lost 1,459 BTC and over 2 million LTC — approximately $284 million — in a social engineering attack that had nothing to do with breaking Trezor’s hardware. An attacker impersonated Trezor customer support, guided the victim to a fake website, and convinced them to enter their recovery seed phrase. This single incident accounted for 71% of all crypto losses in January 2026. – Step Finance, a Solana-based DeFi portfolio tracker, was breached in late January with approximately 261,854 SOL — worth $30 to $40 million — stolen from treasury and fee wallets. The platform shut down immediately following the hack. Truebit suffered a $26.4 million exploit targeting a vulnerability in its bonding curve contract, causing the TRU token to collapse nearly 100%. – SwapNet lost $13.4 million through an approval hack where attackers abused existing token allowances granted by users. – SagaEVM was hit for $7 million through unauthorized token minting on its bridge infrastructure. – MakinaFi lost $4.1 million in a flash loan attack — with the notable detail that MEV bots immediately front-ran the attacker’s own transactions.
The North Korea Pattern That Runs Through All of It
The individual incidents tell a story of technical diversity — oracle manipulation, governance exploits, social engineering, bridge attacks, address poisoning. But the most significant thread running through 2026’s hack landscape is the North Korean state-sponsored operation that sits behind the largest and most sophisticated of them.
Taylor Monahan, MetaMask developer and security researcher, <a href="https://coinstelegram.com/news/north-korean-hackers-stole-nearly-7-billion-after-7-years-operating-inside-defi-onchain-investigators/" rel="noopener noreferrer nofollow">revealed</a> that North Korean IT workers have been embedded inside DeFi protocol codebases since at least 2020 — across more than 40 platforms.
On-chain investigator zachXBT has warned that the industry’s tendency to label all North Korean activity as “Lazarus Group” obscures the complexity of the actual threat. Different DPRK subgroups run different types of operations — basic social engineering through LinkedIn and Zoom calls on one end, sophisticated multi-month infrastructure operations like the Drift and KelpDAO attacks on the other.
Tim from Titan Exchange shared a first-hand account of interviewing a Lazarus operative who passed multiple video calls and appeared highly qualified — only declining to fly out for in-person meetings, which is what eventually exposed him. The operative was later found in a Lazarus information database. More alarming still: Lazarus now appears to be deploying non-North Korean nationals for in-person appearances, removing the last friction point that had previously exposed their operatives.
What the Numbers Actually Mean
Total stolen in 2026 to date: approximately $1.01 billion. Over $600 million of that in April alone. The majority of the largest attacks linked to a single state actor. The industry is not facing a wave of opportunistic hackers finding bugs in code. It is facing a coordinated, state-funded campaign that has been building inside the industry for years — and is now executing at a scale and frequency that the existing security infrastructure was not built to handle. The attacks will continue.
The question is whether the industry builds the architecture to stop them — or whether the bill simply keeps growing?

Over $1 Billion Stolen From Crypto in 2026 — And We’re Not Even Halfway Through the Year

CoinstelegramEng

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