| 2011.12 | Established Ierae Security Inc. | 
| 2013.02 | Founded COCON Inc. (now GMO Cybersecurity by Ierae, Inc.) | 
| 2015.08 | Became a subsidiary of COCON Inc. | 
| 2022.01 | Ierae Security Inc, Cocon Inc, Inforce Inc, and Values Inc. merged and the company name was changed to Ierae Security Inc. | 
| 2022.02 | Became a subsidiary of GMO Internet Inc. (now GMO Internet Group Inc.) | 
| 2022.04 | Company name changed to GMO Cybersecurity by Ierae, Inc. |