CHICAGO (From news reports) -- R. R. Donnelley & Sons said the recent systems intrusion that it disclosed last month has been contained, as per its latest SEC filing.

The firm continues to actively engage in restoring affected systems and returning to normal levels of operations.

RRD said it is not aware of any compromise of client data at this time.

The firm is keeping clients informed of any relevant updates on an ongoing basis.
As the investigation of this security event is ongoing, RRD can't determine the extent of the material adverse impact, if any, on its business or financial condition.

The company continues to isolate a portion of its technical environment in an effort to contain the intrusion.

RRD has also taken steps to enhance its security measures safeguarding its IT environment.