The phrase "suspicious orders" refers to any requests or purchases that seem questionable or unusual. It implies that there are doubts about the legitimacy, intentions, or potential harm associated with those orders. Full definition
The company has made significant investments in technology, such as more sophisticated analytics systems to identify suspicious orders. (fortune.com)
The absence of other suspicious order reports made the government, well, suspicious. (fortune.com)
As Fortune reported in a June 15, 2017 magazine feature, «As America's Opioid Crisis Spirals, Giant Drug Distributor McKesson Is Feeling the Pain,» the $ 192 billion wholesaler earlier this year settled claims with the Department of Justice, that between 2008 and 2013, it had effectively turned a blind eye and failed to warn the DEA about the large number of suspicious orders of prescription opioids it shipped certain parts of the country. (fortune.com)