Hotstar reached a new global peak in concurrent viewership during the 49th over between India-New Zealand clash. The first semi-final of the 12th edition of the ICC World Cup recorded around 25.3 million concurrent viewers.
The earlier record was 18.6 million concurrent viewers during the finale of IPL 2019 edition. The ICC Cricket World Cup is being streamed across six languages including English, Hindi, Bengali, Tamil, Telugu, and Kannada. (Source)