According to Ministero della Salute (Health Ministry), this field safety notices involved a device in Italy that was produced by CARDIAC PACEMAKERA OWNED SUBSIDIARY OF GUIDANT CORPA OWNED SUBSIDIARY OF BOSTON SCIENTIFIC.
Field safety notices are communications sent out by medical device manufacturers or their representatives in relation to actions that they may be taking in relation to their product that is on the market. These are mainly for health workers, but also for users. They can include recalls and alerts.
Learn more about the data here