Bitcoin surged past $100,000 in 2025, reaching a peak of $126,198 before dropping to around $78,267. Experts say the decline is part of a broader cycle, not a collapse, with expectations of Bitcoin climbing back above $100,000. Market disruptions, institutional trading, and global uncertainty contributed to the correction, but demand remains strong.
Aave and crypto firms launched DeFi United to recover from a $292 million exploit that disrupted DeFi markets. The effort aims to restore collateral backing of rsETH, a yield-bearing Ethereum token at the center of the incident. Aave, the largest DeFi lender, was heavily impacted, prompting a coordinated response to stabilize the sector and prevent further losses.
The Arbitrum Security Council froze over 30,000 ETH after a KelpDAO exploit, sparking debate on decentralization. The council transferred the funds to an ownerless wallet to prevent laundering and protect users. Supporters see the move as necessary, but critics question the level of decentralization when human intervention is still possible in blockchain networks.
Chinese state-sponsored cyber threat group Tropic Trooper has expanded its targeting to include home routers and Japanese entities. Known for rapid and unconventional attack methods, the group continues to evolve its tactics, tools, and victimology. The campaign highlights ongoing concerns over nation-state cyber espionage and infrastructure vulnerabilities, emphasizing the need for enhanced security measures for home and enterprise networks.
The KelpDAO hack on April 18, 2026, led to the theft of unbacked rsETH tokens and caused a severe liquidity crunch in DeFi, the worst since 2024. Cryptoquant estimates that Aave was exposed to between $124 million and $230 million in bad debt due to the exploit, marking a significant security incident in the DeFi space.
The US is considering targeting Iran’s Hormuz defenses if the ceasefire collapses, raising concerns about regional security and potential impacts on global oil markets. The escalation could destabilize the Strait of Hormuz, a critical chokepoint for oil transportation, and diminish prospects for diplomatic resolution. The situation remains tense as diplomatic efforts continue.
In 2026, US and Israeli airstrikes targeted Tehran airport amid escalating Iran conflict, raising concerns over regional stability. The strikes, part of broader tensions, threaten Iran’s regime and could impact global markets. This development underscores increasing security risks in the region, with potential implications for the broader geopolitical landscape and associated markets.
