The Bitcoin network is going through a turbulent period. Its computing power, the hashrate, records a sharp drop, the most significant in several years. This major technical decline draws the attention of mining specialists and analysts, at a time when the crypto ecosystem is already under increasing pressure. Between market volatility and declining mining profitability, warning signals are accumulating, revealing a tense start to the year for sector players. This performance drop raises questions about the operational resilience of the network.