Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Mailbomb

4

1

0

1

2

0

2

6

2

2

0

0

Spam

17

20

13

26

11

17

8

4

8

5

21

6

Harassment

0

0

1

0

0

0

6

4

0

1

2

2

Forgery

0

0

2

0

0

0

0

1

0

0

0

0

Hack Threat

25

17

12

12

17

15

21

14

20

12

12

18

Virus

1

1

3

4

3

1

2

0

3

5

4

0

Denial of Service

0

2

1

1

2

0

1

15

3

0

0

0

Destruction

0

0

0

0

0

0

1

5

1

6

0

0

Intrusion

1

1

6

5

3

10

4

3

2

3

1

9

38

43

45

52

39

34

40

35