New Delhi, Oct. 30 -- A data leak involving more than 40,000 US Department of Homeland Security (DHS) employees has raised questions about the security of sensitive government information, with the nonprofit group behind the disclosure claiming that the data was obtained through identity management service Okta.

The company, however, has said it has no evidence that its systems or data were compromised.

According to the market data, Okta has a market capitalisation of approximately $38.79 billion, annual revenue of $2.92 billion and net income of $235 million.

Distributed Denial of Secrets, a nonprofit data transparency organisation, announced on Wednesday that it published information relating to DHS employees, including personnel wor...