Virtual monobank, the second largest card issuer in Ukraine, again claims a series of massive DDoS attacks on Sunday evening.

"I think today monobank is one of the most attacked IT targets in the country. DDoS attacks are just going on continuously. An attack with a total load of 580 million requests for the service has just ended. It's hellspawn," wrote co-owner of monobank Oleh Gorokhovsky in the Telegram channel.

"I want to say a big thank you to our IT team, which stands guard over our IT infrastructure. While I was writing, a new wave began... We are standing!" Gorokhovsky added.

As reported, the bank also suffered a massive DDoS attack on January 20.