ADP has also been actively cooperating with law enforcement to determine the cause of this incident and to assist authorities in identifying and apprehending those responsible.
ADP added the following in a statement released this afternoon:
"Because this incident is the subject of an ongoing law enforcement investigation, ADP cannot disclose any additional details at this time. ADP will provide further updates once information that can be made public becomes available, and we will continue to communicate with all affected parties as appropriate."
With nearly $9 billion in revenues and about 550,000 clients, ADP is one of the world's largest providers of HR, payroll, tax and benefits administration solutions"
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