Malaysia Escalates Nationwide War on Illegal Bitcoin Mining Operations

Source: ETHNews Original Title: Malaysia Escalates Nationwide War on Illegal Bitcoin Mining Operations Original Link: Malaysia has intensified its nationwide crackdown on illegal Bitcoin mining operations, as authorities confront an energy theft crisis that has cost the country an estimated $1.1 billion since 2020.

The unprecedented wave of electricity theft, driven by an estimated 14,000 underground mining sites, has pushed the government to coordinate one of its most aggressive enforcement campaigns to date.

A Cat-and-Mouse Battle With Massive Energy Losses

The state-owned utility company Tenaga Nasional Berhad (TNB) has been absorbing the financial damage caused by illicit miners who bypass meters and reroute electricity entirely. These operations run high-powered machinery around the clock, generating immense heat and noise, forcing law enforcement to adopt more sophisticated security techniques.

Authorities now rely heavily on aerial drones to detect unusual heat signatures, while ground teams deploy handheld scanners to trace suspicious electricity consumption patterns. Miners, in turn, have responded with increasingly deceptive tactics, from installing layered security systems to playing nature sounds to disguise the constant hum of mining rigs.

Recent joint raids illustrate the evolving scale of the operation. In a targeted sweep near Jalan Air Putih, enforcement teams seized 30 Bitcoin mining machines and arrested an elderly operator, one of thousands of suspected cases uncovered this year.

A Rapidly Growing National Threat

Between 2020 and August 2025, Malaysian authorities identified 13,827 premises suspected of hosting illegal mining setups. The Ministry of Energy has warned that power-theft incidents linked to crypto mining surged to nearly 3,000 cases by early October 2025, stretching enforcement resources and raising concerns about grid stability.

Officials describe the issue as a “serious threat to the national energy supply system”, with some illegal hubs drawing as much electricity as industrial facilities.

To tighten enforcement, the government has formed a cross-agency task force, combining the efforts of TNB, the police, the Malaysian Anti-Corruption Commission, and other regulators. TNB is also building a database of suspected individuals, locations, and equipment suppliers to support real-time monitoring and future raids.

Policy Debate Intensifies as Losses Mount

While cryptocurrency mining is legal in Malaysia, operators must purchase electricity legitimately and comply with existing regulations. The scale of the theft, along with the lasting damage to the national grid, has sparked internal discussions about more extreme measures.

Some members of the national special committee are openly debating whether to recommend an outright ban on Bitcoin mining, arguing that the current system cannot sustainably manage the rising strain. Others claim that clearer licensing requirements and heavier penalties could curb illegal activity without shutting down the industry entirely.

For now, enforcement operations are expected to accelerate. With billions lost and thousands of illegal setups still suspected to be active, Malaysia’s government is preparing for a prolonged battle to reclaim control of its energy network.