Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
内部不正発覚後の被害極小化〜起こってしまった後にやること〜
Search
Sponsored
·
SiteGround - Reliable hosting with speed, security, and support you can count on.
→
Recruit Technologies
March 06, 2019
Technology
540
0
Share
内部不正発覚後の被害極小化〜起こってしまった後にやること〜
2019/03/06 Security Days Spring 2019での川崎の講演資料になります
Recruit Technologies
March 06, 2019
More Decks by Recruit Technologies
See All by Recruit Technologies
障害はチャンスだ! 障害を前向きに捉える
rtechkouhou
1
770
Flutter移行の苦労と、乗り越えた先に得られたもの
rtechkouhou
3
12k
ここ数年間のタウンワークiOSアプリのエンジニアのチャレンジ
rtechkouhou
1
1.6k
大規模環境をAWS Transit Gatewayで設計/移行する前に考える3つのポイントと移行への挑戦
rtechkouhou
1
2k
【61期 新人BootCamp】TOC入門
rtechkouhou
3
42k
【RTC新人研修 】 TPS
rtechkouhou
1
42k
Android Boot Camp 2020
rtechkouhou
0
42k
HTML/CSS
rtechkouhou
10
52k
TypeScript Bootcamp 2020
rtechkouhou
9
46k
Other Decks in Technology
See All in Technology
AWS運用におけるAI Agent活用術 / JAWS-UG 神戸 #11 LT大会
genda
1
290
AWS WAFの運用を地道に改善し、自社で運用可能にするプラクティス
andpad
1
290
Purview 勉強会報告 Microsoft Purview 入門しようとしてみた
masakichixo
1
440
生成AI時代に信頼性をどう保ち続けるか - Policy as Code の実践
akitok_
1
470
分断された OT と IT を繋ぐ架け橋 -Kubernetes が切り拓く 産業用組み込み製品の現在地 -
yudaiono
1
120
How to learn AWS Well-Architected with AWS BuilderCards: Security Edition
coosuke
PRO
0
150
PdM・Eng・QAで進めるAI駆動開発の現在地/aidd-with-pdm-eng-qa
shota_kusaba
0
250
サンプリングは「作る」のか「使う」のか? 分散トレースのコストと運用を両立する実践的戦略 / Why you need the tail sampling and why you don't want it
ymotongpoo
4
190
GCASアップデート(202603-202605)
techniczna
0
200
Gaussian Splattingの表現力を拡張する — 高周波再構成とインタラクションへのアプローチ —
gpuunite_official
0
190
会社説明資料|株式会社ギークプラス ソフトウェア事業部
geekplus_tech
0
300
オライリーイベント登壇資料「鉄リサイクル・産廃業界におけるAI技術実応用のカタチ」
takarasawa_
0
410
Featured
See All Featured
Introduction to Domain-Driven Design and Collaborative software design
baasie
1
780
svc-hook: hooking system calls on ARM64 by binary rewriting
retrage
2
250
WENDY [Excerpt]
tessaabrams
10
37k
Design of three-dimensional binary manipulators for pick-and-place task avoiding obstacles (IECON2024)
konakalab
0
420
Mozcon NYC 2025: Stop Losing SEO Traffic
samtorres
0
230
The Anti-SEO Checklist Checklist. Pubcon Cyber Week
ryanjones
0
140
The AI Revolution Will Not Be Monopolized: How open-source beats economies of scale, even for LLMs
inesmontani
PRO
3
3.4k
The agentic SEO stack - context over prompts
schlessera
0
780
Large-scale JavaScript Application Architecture
addyosmani
515
110k
Lessons Learnt from Crawling 1000+ Websites
charlesmeaden
PRO
1
1.2k
Gemini Prompt Engineering: Practical Techniques for Tangible AI Outcomes
mfonobong
2
390
Connecting the Dots Between Site Speed, User Experience & Your Business [WebExpo 2025]
tammyeverts
11
910
Transcript
"%$$% % %$ !%#%
(C) Recruit Technologies Co.,Ltd. All rights reserved. 2 c i
R e t c e i r IT S4 C u i S4
(C) Recruit Technologies Co.,Ltd. All rights reserved. 3 . .
1 2 3
(C) Recruit Technologies Co.,Ltd. All rights reserved. 4 . .
1 2 3
(C) Recruit Technologies Co.,Ltd. All rights reserved. " 5
% ' !%#! +* ) $!* + &(
(C) Recruit Technologies Co.,Ltd. All rights reserved. " 6 (#%'!&+*$'
#%'( ! $ "
(C) Recruit Technologies Co.,Ltd. All rights reserved. 7 JNSA 2017
https://www.jnsa.org/result/incident/ 5 + ) ) + (
(C) Recruit Technologies Co.,Ltd. All rights reserved. 8
" # "!
(C) Recruit Technologies Co.,Ltd. All rights reserved. 2 9 2
(C) Recruit Technologies Co.,Ltd. All rights reserved. " 10
% ( !%#! .#-&#*# + $!, . ')
(C) Recruit Technologies Co.,Ltd. All rights reserved. 11 . .
1 2 3
(C) Recruit Technologies Co.,Ltd. All rights reserved. 12
(C) Recruit Technologies Co.,Ltd. All rights reserved. 13 Ø W
e B b e l l M l il l ) ( l / Se l l il l ) ( l / b b l 3 Ua i i l
(C) Recruit Technologies Co.,Ltd. All rights reserved. 14 l +
l + l ) + l + l + l ( + IPA https://www.ipa.go.jp/files/000057060.pdf
(C) Recruit Technologies Co.,Ltd. All rights reserved. 15 l +
l + l ) + l + l + l ( + IPA https://www.ipa.go.jp/files/000057060.pdf
(C) Recruit Technologies Co.,Ltd. All rights reserved. 16 ( l
l l )/ l l IPA https://www.ipa.go.jp/files/000057060.pdf
(C) Recruit Technologies Co.,Ltd. All rights reserved. 17 l l
) l D I l ( IPA https://www.ipa.go.jp/files/000057060.pdf
(C) Recruit Technologies Co.,Ltd. All rights reserved. 18 l l
l 3 http://www.meti.go.jp/policy/economy/chizai/chiteki/trade-secret.html
(C) Recruit Technologies Co.,Ltd. All rights reserved. 1 CEMH 19
+)(%E0E >O?OEG:C.F!EM5 l 6#7BF4"J',#CIEA8N;B l 632*7BF432*&$DKM D32B=@ <O*<O@9N;B l 6/ 7BF4-B LO@9C9IEA8N;B http://www.meti.go.jp/policy/economy/chizai/chiteki/trade-secret.html
(C) Recruit Technologies Co.,Ltd. All rights reserved. 20 . .
1 2 3
(C) Recruit Technologies Co.,Ltd. All rights reserved. 21 2
2 2 9 2 2 9 2
(C) Recruit Technologies Co.,Ltd. All rights reserved. -%'lgs! pC" 22
-%'lg+,rbew:sYOqH R • &s ?uCSIRTs (A6 5. J • =1s^X/Gd/amcvc/Nrqac • =ZUs^X(/0[_S)→7/@K <Fr %2 • gk+,r:hn`M4qr%2 S a xj : 7V •B; r\y%2gWPiw •5.uQ-Sr: (M4r:gqapTqw]t) •$srE ffo}~ fsr3 >8&s )Dd9pqw |u s#LI*s#
(C) Recruit Technologies Co.,Ltd. All rights reserved. 23 i Ø
i H= Ø i i i S W = i n r o sr n ( ) U e b c FB = D
(C) Recruit Technologies Co.,Ltd. All rights reserved. 24 :NPO)&'.2,!/1&($ #
+- 17 https://digitalforensic.jp/wp-content/uploads/2018/10/guideline_7.1.pdf )&'.2,!/1&($,03
(C) Recruit Technologies Co.,Ltd. All rights reserved. 25
2 1
(C) Recruit Technologies Co.,Ltd. All rights reserved. 26 3*56-0+$ $&
"% () ! "% "% (HDD,SSD,USB!,SD) # & % "% "%(SaaS:Dropbox) IOT "% $ & "% "% (IaaS:AWS) Ø $&./)4$#' ! 12).% VDI %% $ "
(C) Recruit Technologies Co.,Ltd. All rights reserved. 27 IQPW
aFH SpBf8 wC %4)5& EsIQ IQTbc ]OTb IQ=qZ I Q9D^`E sIQEgIQ kze[ 7v Tb IQYdC 7v!M Tb $%*) & }8Tb,%/ $3'1. %2#"5.IQ <vLyFH-* u~ lNo IQ<v Ly-*r{]6 Ai aha FH!Eg :; #5(-5. N! >j n7 tAi |IQXx " ' IQkze[ 7v!IQ=q m lN Xx ?@e[GTbc!e [ # $%! J\Tb| lNo RU Xx_T IQ<v8Ly u~ IQ<v8a hAi!Eg :; #5(-5. ( 05+ VK<o !! !"
(C) Recruit Technologies Co.,Ltd. All rights reserved. %!\Wb_7 28 %!\W#$aSVf
/bJ@`mrs; C • lsob 3dCSIRTb "5- ,& < • 2 )bOI/:U/R]TeT/?a`RT • 2KFbOI('(LPD)→./4= 19a * • W[#$a/X^Q>+`a* nqkppskD RgZ / .G •60aMh*WHAYf •,&dB%Da / (>+a /W`R_E`fNc) • ba8
(C) Recruit Technologies Co.,Ltd. All rights reserved. 2/64" 29 Ø
(GAKE ü +* ü FKH>;= &5BDCI FKH7,>':8 $/0<!-?13. ( J% # 5 - )
(C) Recruit Technologies Co.,Ltd. All rights reserved. ( 30 Ø
ü ü • • • • • • • • ) • + ( ࣄલ४උ
(C) Recruit Technologies Co.,Ltd. All rights reserved. i 31 W
r e Ø ü ü • T rt e e r • b i i e r i e w
(C) Recruit Technologies Co.,Ltd. All rights reserved. P M I
32 T Ø ü I ü • ) • O ) • R C ) • S ) S • C ) ࣄલ४උ
(C) Recruit Technologies Co.,Ltd. All rights reserved. "VP]Y0 33 Ø
'#r4pmso ü Jd`YB<i$NWGL ü X@Ze(X3!]b X7]@ZeiPWE S] Epklqi-ORT ]>/i=IW:[f6?i* acHF 9 '#r4 ,1\& G + )A ) %; &r.5 'J\E7UYGH2;K[Mg_3 !] )\^+QWbdI[GUhH [FD8bCGF
(C) Recruit Technologies Co.,Ltd. All rights reserved. 34 Ø ü
() ü P C P () ࣄલ४උ
(C) Recruit Technologies Co.,Ltd. All rights reserved. 35 Ø )
1 ü ü ( 1 1 ü ( ) 1
(C) Recruit Technologies Co.,Ltd. All rights reserved. H 36
Ø ü d u B P ü S ü o ü ü a p s I r ( ) , okk ü cs ü U w u ü s ü C D ü ) p ࣄલ४උ ͑ͷి Εͣʹ
(C) Recruit Technologies Co.,Ltd. All rights reserved. 37 Ø
ü ) ( ü ü ) ü b ü b W b b e
(C) Recruit Technologies Co.,Ltd. All rights reserved. 38 Ø C
P
(C) Recruit Technologies Co.,Ltd. All rights reserved. G 39
Ø b a ) / . c_ 099 ( 7.-7:19 9.-0 - 2 / -- : 9 01 9 7
(C) Recruit Technologies Co.,Ltd. All rights reserved. # !A>IF, 40
Ø %4 ü 5IYR\]UXS[]W_P C=D:< %4BD.P>@ML9I;O ;MG97778 []W_H">@MJ2 E1HGNK?F7778 3 '$^/ *- H & 9 ) (6 ( %4 &^+0 ࣄલ४උ
(C) Recruit Technologies Co.,Ltd. All rights reserved. C 41 Ø
h ü n ü a ya y y ü o ü si h ü ( ( ) ( Ø () ü ü tf du ӨͷΈ
(C) Recruit Technologies Co.,Ltd. All rights reserved. ( 42 Ø
ü ( )
(C) Recruit Technologies Co.,Ltd. All rights reserved. 43 Ø
) ü ü 2 ü 2 ü ) ü ( ü ) ü )
(C) Recruit Technologies Co.,Ltd. All rights reserved. S 44
Ø U S ü B UB U B B B . S
(C) Recruit Technologies Co.,Ltd. All rights reserved. C 45 SU
B P C P B B
(C) Recruit Technologies Co.,Ltd. All rights reserved. A 46 C
U s P s l B B D S
(C) Recruit Technologies Co.,Ltd. All rights reserved. . 47
(C) Recruit Technologies Co.,Ltd. All rights reserved.
48
(C) Recruit Technologies Co.,Ltd. All rights reserved. '$ 49 Ø
&(%$ +!/) ., (%#- /%$/*%
(C) Recruit Technologies Co.,Ltd. All rights reserved. 50 Ø ü
ü 2 2 2 2
(C) Recruit Technologies Co.,Ltd. All rights reserved. 2 51
Ø ü P ü P ü P ü ü ( ü C ) Ø ü
(C) Recruit Technologies Co.,Ltd. All rights reserved. >:DA% 52 Ø
<D D " ü /J=1&24K; " 99F@+C ":?G2RTN H4K; "-7(4A $0:?:F53 F@7*8B4B3 #' C RTNSSVN 4K; " !.E , U) #' C 4 " !. POIB4@22
(C) Recruit Technologies Co.,Ltd. All rights reserved. 53 Ø )
Ø ( (
(C) Recruit Technologies Co.,Ltd. All rights reserved. ) 54 l
l l l l l ( l ) 3 l l )
(C) Recruit Technologies Co.,Ltd. All rights reserved. ( 55 l
) l l l l
(C) Recruit Technologies Co.,Ltd. All rights reserved. 56
! $ %"#
(C) Recruit Technologies Co.,Ltd. All rights reserved. 57