| Details of other operating income and expenses |
Details of other operating income and expenses for the years ended December 31, 2025, 2024 and 2023 are as follows:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
| Other operating income: |
|
|
|
|
|
|
|
|
|
|
|
|
| Gain on disposal of property and equipment and intangible assets |
|
₩ |
127,058 |
|
|
|
37,316 |
|
|
|
21,898 |
|
| Others(*1) |
|
|
43,376 |
|
|
|
34,972 |
|
|
|
28,468 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
₩ |
170,434 |
|
|
|
72,288 |
|
|
|
50,366 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Other operating expenses: |
|
|
|
|
|
|
|
|
|
|
|
|
| Communication |
|
₩ |
32,294 |
|
|
|
34,037 |
|
|
|
32,238 |
|
| Utilities |
|
|
591,507 |
|
|
|
547,204 |
|
|
|
511,240 |
|
| Taxes and dues |
|
|
68,852 |
|
|
|
44,888 |
|
|
|
29,009 |
|
| Repair |
|
|
425,698 |
|
|
|
438,089 |
|
|
|
431,964 |
|
| Research and development |
|
|
339,507 |
|
|
|
378,079 |
|
|
|
369,507 |
|
| Training |
|
|
29,804 |
|
|
|
30,949 |
|
|
|
39,286 |
|
| Bad debt for accounts receivable – trade |
|
|
44,183 |
|
|
|
49,865 |
|
|
|
37,906 |
|
| Travel |
|
|
14,936 |
|
|
|
19,090 |
|
|
|
22,499 |
|
| Supplies and others(*2) |
|
|
317,414 |
|
|
|
116,920 |
|
|
|
130,330 |
|
| Loss on disposal of property and equipment and intangible assets |
|
|
15,296 |
|
|
|
17,427 |
|
|
|
9,369 |
|
| Impairment loss on assets held for sale |
|
|
12,320 |
|
|
|
— |
|
|
|
— |
|
| Impairment loss on property and equipment and intangible assets |
|
|
3,140 |
|
|
|
94,736 |
|
|
|
10,369 |
|
| Donations |
|
|
15,339 |
|
|
|
15,712 |
|
|
|
14,766 |
|
| Bad debt for accounts receivable – other |
|
|
3,282 |
|
|
|
4,838 |
|
|
|
5,256 |
|
| Others(*1,3) |
|
|
145,771 |
|
|
|
72,122 |
|
|
|
7,534 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
₩ |
2,059,343 |
|
|
|
1,863,956 |
|
|
|
1,651,273 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
(*2) |
Supplies and others operating expenses include ₩211,998 million of costs incurred in response to the cybersecurity incident related to cellular services segment during the year ended December 31, 2025. The portion of these estimated costs that remained unpaid as of December 31, 2025 are recognized as a provision. (See note 19) |
| |
(*3) |
Others include penalties of ₩134,799 million imposed by the Personal Information Protection Commission in connection with the cybersecurity incident related to cellular services segment during that occurred cellular service segment during the year ended December 31, 2025. |
|