Nearly nine out of 10 of the attacks (88%) on June 12 were launched from Russia. 97% of all attacks emanating from Russia during the two-day period were directed at Singapore. Singapore was the top recipient of global attacks, according to F5 Networks. The most recent attacks in Singapore generally targeted voice-over-IP (VoIP) phones and Internet of things (IoT) devices. The attacks appear to have been an attempt to gain access to and listen in on targets of interest in Singapore.”]
Source: https://www.darkreading.com/attacks-breaches/trump-kim-meeting-was-a-magnet-for-russian-cyberattacks

