Antah HealthCare Group
crypto24 listed this organization on its leak site on Oct 27, 2026.
- Listing date
- Oct 27, 2026
- Attack date
- Oct 26, 2026
Listing text
Antah Healthcare Group (AHCG) is one of Malaysia's leading integrated healthcare distribution and commercial partners, specializing in the nationwide marketing, sales, clinical regulatory support, and supply chain logistics of pharmaceuticals, medical equipment, and consumable products to hospitals and clinics.We successfully infiltrated AHCG's network and exfiltrated over 500 GB of highly sensitive data, including human resources and employee records, customer transaction histories, confidential commercial contracts, clinical and regulatory documentation, logistics tracking information, and financial statements.
About the group
crypto24 posted its first listing on Apr 8, 2025 and has listed 51 organizations to date.
Crypto24 is a double-extortion ransomware-as-a-service group that surfaced on the RAMP forum in mid-2024, targeting large organizations in financial services, healthcare, manufacturing, and technology across Asia, Europe, and North America, with notable victims including CMC Group, Vietnam's second-largest ICT conglomerate.
Learning center
What does this listing mean?
Ransomware groups move data out of the organization before encrypting systems and threaten to publish it if the ransom is not paid. This method is called double extortion.
The listing shows that the group claims to have targeted the organization. Whether the data was published is shown by the later status of the listing.
What should you do if your organization is listed on a leak site?
- Record the listing and any published sample files; do not visit the leak site from the corporate network.
- Isolate affected systems and preserve logs without deleting them.
- Determine which data left the organization; if personal data is involved, review notification obligations with your legal team.
- Make any decision about the ransom demand together with legal, management and incident response.
- Do not bring systems back online before the attacker’s entry point is closed.
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