In an unusual security incident reported by CoinTelegraph, purported white hat hackers have taken 4,000 Bitcoin from the Liquid sidechain in 2026. This move is seen as a security breach, though the actors involved are described as white hats, suggesting the intent may be to expose vulnerabilities rather than cause harm.
Meanwhile, Bitcoin ETFs have experienced their best three weeks of inflows this year, according to the same source. This strong inflow momentum reflects growing institutional interest and confidence in Bitcoin-backed investment products during the first half of 2026.
For Japanese investors, these developments highlight the evolving landscape of crypto security and institutional adoption, underlining the importance of robust safeguards as digital asset markets expand.