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🗓️ 17 Feb 2026   🗂️ Cyber Warfare     🌍 Asia

Spacebears Strikes Again: Indonesian Mining Giant Darma Henwa Lands on Ransomware Hit List

The notorious Spacebears ransomware gang claims a new victim, signaling persistent threats to critical infrastructure operators in Southeast Asia.

In the shadowy world of cybercrime, few names have inspired as much recent dread as Spacebears. This week, the elusive ransomware collective has added Indonesian mining powerhouse Darma Henwa to its roster of victims - a move that reverberates far beyond the digital realm. As the dust settles, questions swirl about the scale of the breach, the motives behind the attack, and whether the company’s crucial operations are now at risk.

Fast Facts

  • Spacebears, an emerging ransomware group, has listed Darma Henwa as a victim on its leak site.
  • Darma Henwa is a major mining contractor based in Indonesia, operating key coal and mineral projects.
  • Details regarding the nature and extent of the breach remain undisclosed by both parties.
  • Ransomware attacks on infrastructure firms have spiked across Southeast Asia in recent months.
  • Spacebears is known for data exfiltration and public shaming tactics to pressure victims into payment.

Inside the Attack: What We Know So Far

The cybercriminal group Spacebears has built a reputation on the dark web for targeting organizations with high-value operations, often in sectors where downtime can be catastrophic. By publishing Darma Henwa’s name on its public “leak site,” Spacebears is signaling that the mining giant has refused to comply with their ransom demands - at least for now. This is a classic move in the ransomware playbook: threaten to release sensitive internal data unless a hefty payment is made, leveraging both reputational and operational risk.

While neither Spacebears nor Darma Henwa has released technical specifics, security analysts point to a likely pattern. Ransomware gangs typically gain initial access through phishing emails or exploiting unpatched vulnerabilities in public-facing systems. Once inside, attackers move laterally, escalate privileges, and deploy malware that encrypts crucial files. In many cases, data is also exfiltrated - giving criminals extra leverage.

What makes this incident particularly worrying is Darma Henwa’s role in Indonesia’s mining infrastructure. Disruptions could ripple across supply chains, affecting energy production and industrial activity in the region. The attack also highlights a growing trend: ransomware actors are increasingly targeting companies whose operations are too critical to risk extended downtime, betting on a higher likelihood of payout.

Spacebears itself is a relatively new player, but its tactics are anything but amateur. The group operates a professional leak site, posts victim names as a warning, and uses double extortion - threatening both data encryption and public exposure. This approach has proven effective in coercing payments from even well-defended companies.

Conclusion: A Wake-Up Call for Critical Operators

The Spacebears attack on Darma Henwa is more than another entry on a ransomware scorecard. It’s a stark reminder that critical infrastructure firms remain prime targets, and that cybercriminals are relentless in their pursuit of high-stakes victims. As investigations continue, industry leaders and cybersecurity professionals alike are left to ponder: Who will be next, and what can be done to fortify the digital ramparts before the bears come knocking again?

WIKICROOK

  • Ransomware: Ransomware is malicious software that encrypts or locks data, demanding payment from victims to restore access to their files or systems.
  • Leak Site: A leak site is a website where cybercriminals post or threaten to post stolen data to pressure victims into paying a ransom.
  • Exfiltration: Exfiltration is the unauthorized transfer of sensitive data from a victim’s network to an external system controlled by attackers.
  • Double Extortion: Double extortion is a ransomware tactic where attackers both encrypt files and steal data, threatening to leak the data if the ransom isn’t paid.
  • Lateral Movement: Lateral movement is when attackers, after breaching a network, move sideways to access more systems or sensitive data, expanding their control and reach.
Spacebears Darma Henwa ransomware

SECPULSE SECPULSE
SOC Detection Lead
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