According to iThome, on the evening of August 10, pharmaceutical distribution and medical logistics provider Chiu Yu (4173) issued a cybersecurity material announcement on the Market Observation Post System (MOPS), followed by reports of a second attack a day later [1]. On the evening of August 11, Chiu Yu issued a new cybersecurity material announcement stating that hackers targeted its recovery systems, and an investigation assisted by an external cybersecurity firm indicated that encrypted data may be at risk of leakage [1]. The company also disclosed that some files could not be decrypted [1].
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Backfill: this event became public on Aug 12, 2026 and we added it on Nov 10, 2026. It is not a new event.
HighMonitoringBackfillMedia reported
Chiu Yu's second filing says recovery systems were attacked again, with encrypted data possibly leaked and some files undecryptable
1 min read
- Disclosed
- Aug 12, 2026
- Published
- Nov 10, 2026
- Last updated
- Nov 10, 2026
- CVSS basis
- Our assessment
- Attack vector
- Actor type
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What happened
Who is affected
Industries mainly affected: Healthcare
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The company also disclosed that some files could not be decrypted [1]
Timeline
- Media reports on this cybersecurity incident[1]
Technical details
Source-Supported Details
Source excerpt: "On the evening of August 10, pharmaceutical distribution and medical logistics provider Chiu Yu (4173) issued a cybersecurity material announcement on the Market Observation Post System (MOPS), followed by reports of a second attack a day later." [1].
References
Media1
- [1]
“8月10日晚間，藥品流通與醫療物流業者久裕（4173）於股市公開資訊觀測站 發布資安重訊 ，事隔一天傳出遭二度攻擊。”
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