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 · 2Q 2026

Past quarter

48 of 48 reportedOperating profit up vs a year ago: 32 of 47

Revenue+2.7%

Operating profit−16.5%

Net profit−9.9%

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	Aug 14	₩3.7T	+5.9%	₩232B	+0.7%	+195.9%	6.2%6.6%
KT	Aug 14	₩6.7T	−10.1%	₩648B	−36.1%	+34.3%	9.7%13.7%
LG Uplus	Aug 14	₩3.7T	−3.9%	₩344B	+13.1%	+26.5%	9.3%7.9%
S-1	Aug 14	₩723B	−1.3%	₩64B	+4.6%	+210.4%	8.9%8.4%
Hanwha Vision	Aug 13	₩542B	+18.6%	₩66B	+16.5%	+196.8%	12.1%12.3%
Ahnlab	Aug 13	₩71B	+14.5%	₩5.4B	+55.6%	+179.3%	7.5%5.6%
Itcenglobal	Aug 13	₩2.3T	+81.0%	₩8.3B	−61.5%	−91.6%	0.4%1.7%
Axgate	Aug 14	₩12B	+13.2%	₩373M	Turned to profit	+50.3%	3.1%−3.0%
Suprema	Aug 13	₩40B	+24.0%	₩10B	+34.2%	+88.5%	25.2%23.3%
Ictk	Aug 14	₩1.7B	+107.7%	−₩1.9B	Smaller loss	Smaller loss	−112.6%−313.8%
ADTechnology	Aug 14	₩46B	+35.0%	−₩1.2B	Bigger loss	Bigger loss	−2.6%−3.0%
Dream Security	Aug 14	₩108B	+44.6%	₩8.2B	+230.1%	+117.0%	7.5%3.3%
Korea Information Certificate Authority	Aug 13	₩37B	+11.5%	₩8.5B	+28.4%	−6.4%	23.1%20.1%
RaonSecure	Aug 14	₩12B	−12.4%	−₩674M	Smaller loss	Smaller loss	−5.5%−5.8%
Shinsegae Information & Communication	Aug 14	₩175B	−3.6%	₩15B	+13.3%	+22.4%	8.7%7.4%
Genians	Aug 14	₩13B	+15.4%	₩2.6B	+143.1%	+47.5%	19.5%9.3%
Gaeasoft	Aug 13	₩145B	−7.0%	₩9.9B	+85.3%	−4.3%	6.8%3.4%
Intelligent Digital Integrated Security	Aug 14	₩84B	+4.8%	₩8.6B	+74.4%	+151.3%	10.2%6.1%
Idis Holdings	Aug 14	₩268B	+22.5%	₩39B	+84.6%	+39.6%	14.4%9.6%
Wins Technet	Aug 13	₩21B	−4.4%	₩3.2B	−33.4%	+82.8%	15.4%22.1%
Aton	Aug 14	₩17B	−11.4%	₩3.2B	+92.3%	+628.6%	18.1%8.3%
Sands Lab	Aug 14	₩1.5B	−58.3%	−₩866M	Smaller loss	Smaller loss	−56.0%−37.9%
Suprema HQ	Aug 13	₩4.2B	−20.0%	₩136M	−83.6%	−86.3%	3.2%15.7%
Initech	Aug 14	₩9.5B	+21.3%	−₩431M	Smaller loss	Smaller loss	−4.5%−17.9%
Hancom With	Aug 14	₩100B	−46.6%	−₩713M	Turned to loss	Turned to loss	−0.7%0.3%
B2En	Aug 13	₩2.7B	−37.0%	−₩883M	Smaller loss	Smaller loss	−32.4%−31.2%
S Net Systems	Aug 13	₩186B	+102.5%	₩3.1B	+79.9%	+6,053.4%	1.7%1.9%
Korea Computer	Aug 14	₩78B	−24.6%	₩1.2B	−55.5%	−76.4%	1.5%2.6%
Igloo	Aug 14	₩46B	+78.3%	₩28M	−95.6%	Turned to profit	0.1%2.5%
UbiVelox	Aug 14	₩173B	−0.7%	−₩2B	Turned to loss	Smaller loss	−1.2%6.8%
Ksign	Aug 14	₩9.9B	−21.3%	₩936M	Turned to profit	+288.8%	9.4%−5.2%
Korea Electronic Certification Authority	Aug 14	₩11B	+12.6%	₩1.6B	+30.6%	−35.6%	15.4%13.3%
Autocrypt	Aug 14	₩7.5B	—	−₩793M	—	Smaller loss	−10.6%
Soosan INT	Aug 14	₩7.7B	+27.3%	₩646M	+5.6%	+39.9%	8.4%10.1%
Piolink	Aug 14	₩16B	+7.6%	−₩132M	Bigger loss	Smaller loss	−0.8%−0.5%
Fasoo AI	Aug 13	₩13B	+22.7%	₩1B	Turned to profit	Turned to profit	7.7%−8.8%
Kocom	Aug 14	₩20B	−25.7%	−₩538M	Turned to loss	Smaller loss	−2.7%4.4%
SecuLetter	Aug 14	₩1.6B	+885.4%	−₩618M	Smaller loss	Bigger loss	−38.6%−611.8%
Monitorapp	—	₩5.6B	+48.0%	₩427M	Turned to profit	Turned to profit	7.6%−3.2%
Union biometrics	—	₩14B	+16.6%	−₩354M	Bigger loss	Smaller loss	−2.6%−2.7%
Secuve	Aug 14	₩2.7B	+20.7%	₩396M	+292.5%	+5,609.1%	14.6%4.5%
PLANTYNETCo	Aug 14	₩9.5B	−20.8%	₩85M	−35.8%	−82.1%	0.9%1.1%
Softcamp	Aug 14	₩7B	+37.5%	₩502M	+227.0%	Turned to profit	7.2%3.0%
Iquest	Aug 12	₩10B	−2.0%	₩870M	−16.3%	+37.1%	8.4%9.8%
CyberOne	Aug 14	₩9.7B	+16.7%	₩761M	+423.6%	Turned to profit	7.9%1.7%
Jiransecurity	Aug 14	₩10B	+12.6%	₩978M	+642.2%	Turned to profit	9.7%1.5%
Innodep	Aug 14	₩19B	−2.4%	−₩601M	Turned to loss	Smaller loss	−3.1%1.8%
Pintel	Aug 12	₩1.6B	+805.3%	−₩477M	Smaller loss	Smaller loss	−30.6%−897.9%

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