Cubist Pharmaceuticals disclosed this week in a regulatory filing with the Securities and Exchange Commission that it is under investigation by the SEC and Department of Justice for potential violations of the Foreign Corrupt Practices Act.

In a Form 8-K, dated Aug. 11, Cubist said the FCPA allegations concern “a potentially improper payment to a research laboratory” and an “attempted share grant” in 2011 by Optimer Pharmaceuticals, a biopharmaceutical company that Cubist acquired last year.

Jaclyn Jaeger is a freelance contributor to Compliance Week after working for the company for 15 years. She writes on a wide variety of topics, including ethics and compliance, risk management, legal,...