Cybersecurity stocks

보안

What are Cybersecurity stocks in Korea?

The Cybersecurity theme on jonbur groups 48 Korean stocks listed on KOSPI and KOSDAQ, worth ₩45T in total. On Oct 27, 2026 the group moved up 0.47% (weighted by market value); the largest members are Samsung SDS, KT, LG Uplus.

Stocks: 48
Total market value: ₩45T
Day's move: +0.47%
As of: Oct 27, 2026
Largest members: Samsung SDS, KT, LG Uplus

Earnings tracker · 3Q 2025

Past quarter

48 of 48 reportedOperating profit up vs a year ago: 19 of 46

Revenue+5.9%

Operating profit+1.3%

Net profit+0.7%

Combined, for the companies that have reported, vs the same quarter a year ago

Company	Reported	Revenue	vs a year ago	Operating profit	vs a year ago	vs last quarter	Op. margin
Samsung SDS	Nov 14	₩3.4T	−5.0%	₩232B	−8.1%	+0.9%	6.8%7.1%
KT	Nov 14	₩7.1T	+7.1%	₩538B	+16.0%	−47.0%	7.6%7.0%
LG Uplus	Nov 14	₩4T	+5.5%	₩162B	−34.3%	−46.9%	4.0%6.5%
S-1	Nov 14	₩699B	+2.3%	₩62B	+3.1%	+0.9%	8.9%8.8%
Hanwha Vision	Nov 13	₩423B	—	₩31B	—	−44.6%	7.4%
Ahnlab	Nov 13	₩65B	−5.8%	₩7.9B	−7.6%	+127.9%	12.2%12.5%
Itcenglobal	Nov 13	₩1.7T	+34.4%	₩64B	+510.4%	+198.9%	3.7%0.8%
Axgate	Nov 13	₩8.9B	+36.4%	−₩1.9B	Bigger loss	Bigger loss	−21.3%−19.4%
Suprema	Nov 13	₩30B	+20.9%	₩6.5B	+13.8%	−13.8%	21.5%22.8%
Ictk	Nov 14	₩399M	−81.3%	−₩2.9B	Bigger loss	Bigger loss	−724.0%−94.4%
ADTechnology	Nov 14	₩37B	+6.9%	₩2.7B	Turned to profit	Turned to profit	7.2%−4.9%
Dream Security	Nov 14	₩75B	+8.0%	₩4B	−39.4%	+61.7%	5.3%9.5%
Korea Information Certificate Authority	Nov 13	₩33B	+9.5%	₩8.3B	+42.5%	+25.1%	25.1%19.3%
RaonSecure	Nov 14	₩16B	+7.0%	₩1.6B	Turned to profit	Turned to profit	10.0%−1.0%
Shinsegae Information & Communication	Nov 14	₩164B	+13.5%	₩13B	+120.0%	−6.7%	7.7%4.0%
Genians	Nov 14	₩10B	+0.3%	₩1.1B	−52.2%	+1.3%	10.3%21.6%
Gaeasoft	Nov 13	₩151B	+12.3%	₩4.1B	−43.0%	−23.6%	2.7%5.3%
Intelligent Digital Integrated Security	Nov 14	₩78B	−6.5%	₩5.5B	−18.6%	+11.1%	7.0%8.0%
Idis Holdings	Nov 14	₩226B	+7.5%	₩19B	−8.2%	−7.9%	8.5%10.0%
Wins Technet	Nov 14	₩19B	−13.6%	₩3.4B	−19.3%	−27.8%	18.5%19.8%
Aton	Nov 14	₩15B	−2.7%	₩3.3B	−12.9%	+102.9%	22.7%25.4%
Sands Lab	Nov 14	₩802M	−55.2%	−₩1.5B	Bigger loss	Bigger loss	−181.0%−45.7%
Suprema HQ	Nov 13	₩4.6B	−8.2%	₩692M	+39.7%	−16.7%	14.9%9.8%
Initech	Nov 14	₩7.9B	−10.7%	−₩632M	Turned to loss	Smaller loss	−8.0%3.9%
Hancom With	Nov 12	₩151B	+26.8%	₩1.6B	+926.1%	+190.9%	1.1%0.1%
B2En	Nov 14	₩2.6B	−49.7%	−₩1.7B	Bigger loss	Bigger loss	−63.5%−8.7%
S Net Systems	Nov 14	₩95B	−14.3%	−₩1.9B	Turned to loss	Turned to loss	−2.0%2.4%
Korea Computer	Nov 14	₩128B	+11.9%	₩8.9B	+109.4%	+227.4%	6.9%3.7%
Igloo	Nov 12	₩27B	+17.3%	₩1.4B	−42.1%	+120.0%	5.3%10.8%
UbiVelox	Nov 13	₩163B	+1.1%	₩5B	−56.3%	−57.2%	3.1%7.1%
Ksign	Nov 14	₩7.1B	−48.9%	−₩1.5B	Turned to loss	Bigger loss	−20.9%6.7%
Korea Electronic Certification Authority	Nov 14	₩8.7B	−10.6%	₩1.8B	+174.8%	+46.3%	21.0%6.8%
Autocrypt	Nov 14	₩5.8B	—	−₩4.5B	—	—	−77.6%
Soosan INT	Nov 13	₩6.1B	+0.9%	₩457M	−68.0%	−25.3%	7.5%23.6%
Piolink	Nov 12	₩15B	+8.0%	₩521M	−22.2%	Turned to profit	3.5%4.9%
Fasoo AI	Nov 13	₩10B	+6.8%	₩255M	Turned to profit	Turned to profit	2.4%−6.3%
Kocom	Nov 14	₩21B	−25.5%	₩38M	−97.2%	−96.7%	0.2%4.8%
SecuLetter	Nov 14	₩163M	−30.0%	−₩707M	Smaller loss	Smaller loss	−433.3%−685.1%
Monitorapp	Nov 12	₩5.1B	+49.8%	₩442M	Turned to profit	Turned to profit	8.7%−6.7%
Union biometrics	Nov 11	₩13B	+19.4%	₩473M	+7.0%	Turned to profit	3.6%4.0%
Secuve	Nov 14	₩2.7B	+6.5%	₩564M	+23.0%	+459.5%	20.9%18.1%
PLANTYNETCo	Nov 14	₩11B	+11.6%	−₩82M	Turned to loss	Turned to loss	−0.8%9.0%
Softcamp	Nov 13	₩6.6B	+69.2%	₩774M	Turned to profit	+404.2%	11.7%−13.8%
Iquest	Nov 11	₩12B	+3.9%	₩926M	−39.2%	−10.9%	7.9%13.4%
CyberOne	Nov 14	₩8.8B	−18.3%	₩236M	−89.5%	+62.7%	2.7%21.0%
Jiransecurity	Nov 14	₩8.3B	−3.0%	−₩1.2B	Turned to loss	Turned to loss	−14.6%6.8%
Innodep	Nov 14	₩14B	−3.7%	−₩2.2B	Smaller loss	Turned to loss	−15.9%−16.6%
Pintel	Nov 13	₩1.7B	+20.9%	−₩431M	Bigger loss	Smaller loss	−25.6%−28.1%

Single-quarter figures. Preliminary figures are the company's own early numbers and are replaced by the quarterly report when it's filed. Expected dates are around when each company reported a year ago.

Technical breadth

After the close on Oct 27, 2026

Above 20-day average: 29.8%
Above 60-day average: 46.8%
RSI above 70: 0%
RSI below 30: 6.4%
52-week highs: 0
52-week lows: 2

Index gauge · Short term

Leaning bearish

2 bullish, 1 neutral, 6 bearish

Index gauge · Medium term

Bullish

5 bullish, 2 neutral, 1 bearish

Technical read

The Cybersecurity theme spans 47 Korean member stocks, with 29.8% trading above their 20-day average and 46.8% above their 60-day average. Two members sit at 52-week lows and none at 52-week highs, while the RSI reading of the weakest name is 6.4 and no member registers an RSI extreme on the high side. The equal-weighted member index shows a leaning bearish short-term gauge with 6 bearish versus 2 bullish signals, a bullish medium-term gauge with 5 bullish versus 1 bearish signal, an RSI of 45.8, and price inside its cloud.

Written by AI from the indicator values above. Not advice.

Share of members, from each member's own indicators; the gauge reads an equal-weighted index of the members. Technical indicators describe past price and volume patterns. They are not predictions or recommendations.

Credit & macro

No notable credit, ELS or macro events for these companies in the last 30 days.

Cybersecurity

+2.47%

보안

The cybersecurity theme in Korean markets covers companies that provide information security products and services, such as network security, endpoint protection, identity verification, encryption, and security consulting, along with firms that supply security hardware and software for government and enterprise clients. Korean investors often group these companies together because demand for them tends to rise with digital transformation, cloud adoption, and high-profile data breaches, and because many listed names serve similar public-sector and financial-sector customers. Note that this is a descriptive overview only and not investment advice.

48 companies · 38 up · 4 flat · 6 down

Traded value: ₩295B
Value vs 20-day average: 0.84×
Top gainer: Sands Lab
Largest company: Samsung SDS

Companies in this theme

Market cap Value traded Gainers Losers NPS stake

All KOSPI KOSDAQ

NPS owns > 5%

Company	Price	Daily	Traded value	Market cap	NPS
Samsung SDS018260 · KOSPI	₩215,000	+0.94%	₩42B	₩17T	8.70%
KT030200 · KOSPI	₩44,700	−2.19%	₩18B	₩11T	7.05%
LG Uplus032640 · KOSPI	₩13,640	−2.78%	₩14B	₩5.8T	6.38%
S-1012750 · KOSPI	₩95,300	+2.14%	₩7.3B	₩3.6T	6.21%
Hanwha Vision489790 · KOSPI	₩38,650	+3.90%	₩4.4B	₩2T	8.50%
Ahnlab053800 · KOSDAQ	₩92,700	+15.59%	₩38B	₩1T	0.98%
Itcenglobal124500 · KOSDAQ	₩20,550	+0.49%	₩2.3B	₩477B	0.25%
Axgate356680 · KOSDAQ	₩15,180	+2.29%	₩22B	₩433B	—
Suprema236200 · KOSDAQ	₩55,000	+3.97%	₩2.4B	₩384B	5.26%
Ictk456010 · KOSDAQ	₩17,300	+3.53%	₩4.7B	₩253B	0.49%
ADTechnology200710 · KOSDAQ	₩18,140	+3.95%	₩1.7B	₩244B	2.12%
Dream Security203650 · KOSDAQ	₩2,240	+1.59%	₩2.8B	₩228B	—
Korea Information Certificate Authority053300 · KOSDAQ	₩5,080	+1.40%	₩728M	₩201B	0.04%
RaonSecure042510 · KOSDAQ	₩17,890	+3.95%	₩34B	₩199B	—
Shinsegae Information & Communication035510 · KOSPI	₩13,680	+3.01%	₩664M	₩191B	3.29%
Genians263860 · KOSDAQ	₩21,000	+7.97%	₩7.7B	₩191B	1.13%
Gaeasoft051160 · KOSDAQ	₩13,110	+7.28%	₩571M	₩177B	0.15%
Intelligent Digital Integrated Security143160 · KOSDAQ	₩15,640	+0.51%	₩35M	₩168B	0.19%
Idis Holdings054800 · KOSDAQ	₩13,250	+1.07%	₩15M	₩137B	—
Wins Technet136540 · KOSDAQ	₩10,940	−1.44%	₩129M	₩134B	2.29%
Aton158430 · KOSDAQ	₩5,210	+5.15%	₩5.3B	₩128B	0.53%
Sands Lab411080 · KOSDAQ	₩8,200	+23.87%	₩71B	₩125B	—
Suprema HQ094840 · KOSDAQ	₩12,570	−0.32%	₩111M	₩123B	—
Initech053350 · KOSDAQ	₩5,060	+2.02%	₩357M	₩111B	—
Hancom With054920 · KOSDAQ	₩3,885	+2.37%	₩959M	₩110B	0.32%
B2En307870 · KOSDAQ	₩1,047	−1.69%	₩148M	₩78B	—
S Net Systems038680 · KOSDAQ	₩3,555	+4.25%	₩186M	₩71B	—
Korea Computer054040 · KOSDAQ	₩4,035	+1.00%	₩18M	₩65B	0.43%
Igloo067920 · KOSDAQ	₩5,850	+2.27%	₩210M	₩64B	0.32%
UbiVelox089850 · KOSDAQ	₩4,295	+1.06%	₩27M	₩63B	0.48%
Ksign192250 · KOSDAQ	₩8,480	+4.56%	₩6.7B	₩60B	0.12%
Korea Electronic Certification Authority041460 · KOSDAQ	₩3,070	+0.99%	₩44M	₩57B	0.04%
Autocrypt331740 · KOSDAQ	₩5,560	−6.24%	₩125M	₩54B	1.66%
Soosan INT050960 · KOSDAQ	₩7,860	+2.08%	₩6M	₩53B	3.30%
Piolink170790 · KOSDAQ	₩8,200	+1.86%	₩198M	₩52B	0.50%
Fasoo AI150900 · KOSDAQ	₩4,200	+2.44%	₩1.5B	₩49B	—
Kocom015710 · KOSDAQ	₩2,720	+0.55%	₩19M	₩48B	—
SecuLetter418250 · KOSDAQ	₩6,550	0.00%	₩0	₩48B	—
Monitorapp434480 · KOSDAQ	₩3,120	+6.12%	₩3.7B	₩38B	—
Union biometrics203450 · KOSDAQ	₩2,590	0.00%	₩55M	₩36B	—
Secuve131090 · KOSDAQ	₩4,365	+0.23%	₩57M	₩33B	—
PLANTYNETCo075130 · KOSDAQ	₩2,040	0.00%	₩32M	₩33B	—
Softcamp258790 · KOSDAQ	₩6,460	+1.10%	₩20M	₩32B	—
Iquest262840 · KOSDAQ	₩2,890	+0.52%	₩29M	₩30B	—
CyberOne356890 · KOSDAQ	₩2,225	+3.01%	₩33M	₩27B	—
Jiransecurity208350 · KOSDAQ	₩2,745	+1.86%	₩8.4M	₩22B	—
Innodep303530 · KOSDAQ	₩2,920	+2.46%	₩37M	₩21B	—
Pintel291810 · KOSDAQ	₩409	0.00%	₩0	₩5.7B	—

Source: KRX statistical information

What are Cybersecurity stocks in Korea?

Key facts

Technical breadth

Credit & macro

Cybersecurity

Companies in this theme