This document provides updates on cybersecurity threats and recommendations. It discusses ransomware attacks on PCs and websites in 2018, and recommends using password managers like KeePass, 1Password, and LastPass. It also provides information on secure file sharing options like ownCloud and updates VPN and WiFi security. The document concludes by listing additional cybersecurity resources.

1. 2018

2. 2

3. 2018
3
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•
UPDATE

4. 4
1
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5. 5
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.ID
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.

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7. a ch URL tp :
7
a ch e c u
g n
URL j : :tp :
r
e om e
ws
i e
- . /
-/
. /
-

8. 8

9. 9
OS
ID
URL

10. 10
2015
PC
⇒

11. 11
CryptoLocker AndroidOS_Locker

12. 12
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UPDATE

13. 13
PC
•
• PC
• PC
• PC

14. Web
S
14
BBC
•
• U
P
UPDATE

15. 15
URL
OS

16. 16
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•
• A
d A

17. W
17
Web
W
2018

18. 18
@momiji_99999
ひろしまもみじ
Twitter
Web

19. PC
19
W
NS S
UPDATE

20. O
20
S
- F
C -
UPDATE

21. 21
OS
ID
PC

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2
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23. 23

24. 24
OS

25. 25
• ID
– 8
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–

26. 26
OneDrive for Business

27. 6
27
3
OS 6
OneDrive(1TB) 5 5
O
5

28. 28
IPA: !
https://www.ipa.go.jp/security/kokokara/accident/

29. 29
3
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30. 30
•
– PC
– Web
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•
– KeePass Password Safe (Win),
Mac
– 1Password, LastPass

31. u c
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w d d
8 2
n c d x
d 2
e
l 2
r C 0 . x C
v 2
d o4r d
do4 1

32. 32
ownCloud
https://share.hiroshima-u.ac.jp/

33. ownCloud
33
R
R
U
ownCloud
https://www.media.hiroshima-u.ac.jp/services/fileshare
1
L

34. f a m
34
ier m hd
. /- . /
o c
@hiroshima-u.ac.jp : :
SMS j s p
ID
UPDATE

35. 35

36. SNS
36
•
•
SNS
UPDATE

37. PC
37
•
–
•
UPDATE

38. 38
Wi-Fi
Free Wi-Fi
VPN
https://www.media.hiroshima-
u.ac.jp/services/hinet/vpngw
VPN
VPN
UPDATE
Wi-Fi

39. D K B P
39
G
K D K
B P
P D K
B
l (
l
l )
l
l T )
l T )
l )
l
UPDATE

40. 40
USB
PC
UPDATE

41. 41

42. 42
5
5

43. 43
OS
ID

44. 44
URL
PC

45. 45
20 16
1
2

46. 46
• IPA 10 2018
https://www.ipa.go.jp/security/vuln/10threats2018.htm
•
http://www.trendmicro.co.jp/jp/security-
intelligence/threat-solution/ransomware/
http://blog.trendmicro.co.jp/archives/13041
• 2.0
http://pictogram2.com/
• FLAT ICON DESIGN
http://flat-icon-design.com/
• ICOOON MONO
http://icooon-mono.com/

47. 47
2018 4
4.0