India is investigating the work environment at Big Four accounting firm EY, the labour minister said on Thursday, after the death of a 26-year-old associate worker was blamed on stress by her mother who demanded accountability.

After the death of a young employee at accountancy giant Ernst & Young (EY), which has placed the company under public scrutiny for its exploitative work culture, the firm’s Chairman Rajiv Memani has taken to social media to address the unfortunate incident.

EY India Chairman Rajiv Memani expressed regret for not attending the 26-year-old employee’s funeral, whose death is alleged to be the stress caused by work, reported the news agency PTI on Friday.