According to iThome, biotech company PharmaEssentia (6446) issued a material information announcement on the Market Observation Post System (MOPS) on the evening of August 3, stating that certain information systems of the company and its subsidiary Pan-Thai Medical suffered a cyberattack; the company has activated its information security defense mechanisms, engaged external cybersecurity firms and experts for assistance, and notified regulatory authorities in accordance with regulations [1]. Preliminary assessments indicate the incident has no material impact on company operations [1]. PharmaEssentia stated that the incident occurred on August 3, affecting certain information systems of the company and Pan-Thai Medical [1].
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Backfill: this event became public on Aug 4, 2026 and we added it on Nov 10, 2026. It is not a new event.
MediumMonitoringBackfillMedia reported
PharmaEssentia and subsidiary Pan-Thai Medical say some systems were attacked on Aug 3, with no major operational impact claimed
1 min read
- Disclosed
- Aug 4, 2026
- Published
- Nov 10, 2026
- Last updated
- Nov 10, 2026
- CVSS basis
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What happened
Who is affected
Industries mainly affected: Healthcare
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PharmaEssentia stated that the incident occurred on August 3, affecting certain information systems of the company and Pan-Thai Medical [1]
Timeline
- Media reports on this cybersecurity incident[1]
Technical details
Source-Supported Details
Source excerpt: "Upon discovering the anomaly, the company immediately activated its cybersecurity incident response procedures. In addition to strengthening protective measures, it also invited an external information security technical team to conduct incident investigation, forensics, and recovery work to clarify the source of the attack and the scope of impact." [1].
References
Media1
- [1]
“公司在發現異常後，立即啟動資安應變程序，除強化防護措施外，也邀請外部資訊安全技術團隊進行事件調查、鑑識與復原工作，以釐清攻擊來源及影響範圍。”
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