On May 23rd, 4Minute wrapped up their concert in Barcelona. 4Minute had their first solo concert in Europe; which they held their '4Minute Fan Base in Barcelona 2014.' The members performed some of their hit singles which included "Hot Issue." While they were performing, the girls passed the microphone to the crowd as they sang along with the girls.

4Minute also held a concert in Stockholm on May 25th. Their concert in Stockholm was titled, '4Minute Fan Bash in Stockholm 2014"; which the concert was a small scale showcase. The venue was Debaser Medis in the country's capital; which attracted around 1,000 fans across Europe; including Norway, Finland, Germany, and Italy, according to news media the Korean Herald.

The ladies performed their hit singles such as, "What's Your Name", "Mirror Mirror", "Muzik", "Heart to Heart", "Hot Issue", "Volume Up", and others. The members enjoyed their time in Europe.

On June 5th, 4Minute's agency Cube Entertainment stated that they will prosecute the people who spread false rumors and photoshopped pictures of HyunA nude. Cube Entertainment stated, "We already have handed the source and original of the photos to the police to be investigated". 4Minute's agency is going to bring justice and will take legal action against the creators and perpetrators of putting HyunA's face on a naked woman's body; which was done through Photoshop.

Cube Entertainment released the statement, "We are letting you know that we will take strong legal action against those responsible for fabricating and spreading composite photos and false rumors involving HyunA which have been spreading on mobile messengers and social networking sites. We have submitted documents that we have prepared, which include the original photos used to make these composite photos and the process used to create them, to the police. We have requested a strict punishment, and the investigation is set to be underway. We will not condone those responsible for fabricating and spreading malicious composite photos and rumors concerning our artists."