Daily Digest — 21 Apr 2026

Cryptocurrency markets steadied today despite mounting geopolitical tensions, with Bitcoin bouncing above $76,000 even as DeFi protocols hemorrhaged \(14 billion following the massive KelpDAO exploit. The hack has sent shockwaves through decentralized finance, with [Aave potentially facing up to \)230 million in losses](https://www.coindesk.com/tech/2026/04/20/aave-could-face-up-to-usd230-million-in-losses-after-kelp-dao-bridge-exploit-triggers-defi-chaos) as investigators trace connections to North Korea’s expanding crypto heist operations.

Apple reshuffled its leadership as Tim Cook transitions to executive chairman with John Ternus becoming CEO in September. Meanwhile, tensions escalated between the US and Iran, with negotiators warning of new cards on the battlefield as peace talks remain stalled and oil prices slipped 1.6% to $86.

In the UK, Prime Minister Starmer faced Parliament over the Mandelson appointment crisis, claiming officials deliberately withheld security vetting failures from him before the ambassador nomination. The controversy deepened as Sir Olly Robbins prepared to defend his decision not to inform Downing Street of the vetting concerns.

Japan made a historic policy shift by lifting its ban on lethal weapons exports, potentially allowing fighter jet sales overseas for the first time since WWII. In North Africa, Algeria sentenced its former industry minister and several others to up to 10 years in prison in a major corruption case, while gold edged down 0.4% to $4,808 amid the broader risk-off sentiment.