Conversation so far:
What is interesting about the Vienna Boys' Choir's recent history?
Gerald Wirth became the Vienna Boys' Choir's artistic director in 2001. However, since then, the choir has come under pressure.
Why has Vienna Boys' Choir come under pressure since Gerald Wirth became their artistic director in 2001?
The Vienna Boys' Choir has come under pressure to modernize and has faced criticism of their musical standards, leading to a split with the Vienna State Opera.
What changes did the Vienna Boys' Choir make under pressure to modernize?
The Vienna Boys' Choir has for the first time had to advertise for recruits after a rival choir school was established by Ioan Holender, director of the opera company.
Has the Vienna Boys' Choir had any controversies?
In 2010, following sexual abuse allegations from two former choristers stemming from the late 1960s and early 1980s, the Vienna Boys' Choir opened a confidential phone and e-mail hotline.
What happened about the sexual abuse allegations in 2010 regarding the Vienna Boys' Choir?
The Vienna Boys' Choir opened a confidential phone and e-mail hotline to allow others to come forward.

Question: Did many come forward?
Self-contained rewrite: Did many sexual abuse victims in the Vienna Boys' Choir come forward after a confidential phone and e-mail hotline was opened?