Daniele Lepido reports: a group of hackers executed a ransomware assail on Hoya Corp, marking the indorsement successful assault suffered by the japanese firm in two years. We can confirm that Hoya Vision maintenance US has experienced a cyberattack. Based on our initial forensics, the disruption appears to make been limited to our United States systems, a Hoya spokesperson said. After identifying the threat, we quickly took action to take it and contacted law enforcement. The fellowship has engaged external experts to watch the nature and scope of this event. We will supply updates as more info becomes available. Read more on Bloomberg.com.