History

Maintenance

Incident

Outage

October 2017

S

M

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W

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S

1

October 1, 2017

No incidents, outages or maintenance.

2

October 2, 2017

Connectivity troubles for some workspaces

Resolved 8:15 PM PDT

Message server issues

Resolved 2:46 AM PDT

3

October 3, 2017

ISP-specific connection issues in Canada

Resolved 1:09 PM PDT

4

October 4, 2017

No incidents, outages or maintenance.

5

October 5, 2017

No incidents, outages or maintenance.

6

October 6, 2017

No incidents, outages or maintenance.

7

October 7, 2017

No incidents, outages or maintenance.

8

October 8, 2017

No incidents, outages or maintenance.

9

October 9, 2017

No incidents, outages or maintenance.

10

October 10, 2017

Connectivity trouble affecting some workspaces

Resolved 8:34 PM PDT

11

October 11, 2017

No incidents, outages or maintenance.

12

October 12, 2017

Problems with media previews, Slackbot and payments

Resolved 5:29 AM PDT

13

October 13, 2017

No incidents, outages or maintenance.

14

October 14, 2017

No incidents, outages or maintenance.

15

October 15, 2017

No incidents, outages or maintenance.

16

October 16, 2017

No incidents, outages or maintenance.

17

October 17, 2017

Connectivity issues for some workspaces in Europe

Resolved 4:24 AM PDT

18

October 18, 2017

No incidents, outages or maintenance.

19
20
21
22
23
24
25
26
27
28
29
30
31

September 2017

S

M

T

W

T

F

S

1

September 1, 2017

No incidents, outages or maintenance.

2

September 2, 2017

No incidents, outages or maintenance.

3

September 3, 2017

No incidents, outages or maintenance.

4

September 4, 2017

Problems with Slack emails

Resolved 7:41 AM PDT

Calls connection difficulties in Europe

Resolved 2:33 AM PDT

5

September 5, 2017

Calls issues in Europe (part II)

Resolved 3:14 AM PDT

6

September 6, 2017

Connectivity trouble affecting some workspaces

Resolved 8:37 AM PDT

7

September 7, 2017

Connection issues for some workspaces

Resolved 1:49 PM PDT

8

September 8, 2017

No incidents, outages or maintenance.

9

September 9, 2017

No incidents, outages or maintenance.

10

September 10, 2017

No incidents, outages or maintenance.

11

September 11, 2017

Connectivity trouble affecting some workspaces

Resolved 8:42 PM PDT

12

September 12, 2017

No incidents, outages or maintenance.

13

September 13, 2017

No incidents, outages or maintenance.

14

September 14, 2017

Connection & file upload issues across some workspaces

Resolved 11:42 AM PDT

15

September 15, 2017

No incidents, outages or maintenance.

16

September 16, 2017

No incidents, outages or maintenance.

17

September 17, 2017

No incidents, outages or maintenance.

18

September 18, 2017

Connection issues for one team

Resolved 1:25 PM PDT

Slowness for some customers

Resolved 3:08 PM PDT

19

September 19, 2017

Service interruptions for a variety of features & joining workspaces

Resolved 12:35 PM PDT

20

September 20, 2017

Sign-in issues with Slack

Resolved 6:24 PM PDT

21

September 21, 2017

No incidents, outages or maintenance.

22

September 22, 2017

Connectivity issues affecting some workspaces

Resolved 12:48 PM PDT

Scattered connectivity problems

Resolved 2:03 AM PDT

Connectivity Issues

Resolved 12:29 AM PDT

23

September 23, 2017

No incidents, outages or maintenance.

24

September 24, 2017

No incidents, outages or maintenance.

25

September 25, 2017

Connectivity troubles for some workspaces

Resolved 3:51 PM PDT

26

September 26, 2017

No incidents, outages or maintenance.

27

September 27, 2017

Connection troubles for some workspaces

Resolved 11:20 AM PDT

28

September 28, 2017

No incidents, outages or maintenance.

29

September 29, 2017

No incidents, outages or maintenance.

30

September 30, 2017

No incidents, outages or maintenance.

August 2017

S

M

T

W

T

F

S

1

August 1, 2017

No incidents, outages or maintenance.

2

August 2, 2017

Slowdown in service

Resolved 5:48 PM PDT

3

August 3, 2017

No incidents, outages or maintenance.

4

August 4, 2017

No incidents, outages or maintenance.

5

August 5, 2017

No incidents, outages or maintenance.

6

August 6, 2017

No incidents, outages or maintenance.

7

August 7, 2017

No incidents, outages or maintenance.

8

August 8, 2017

No incidents, outages or maintenance.

9

August 9, 2017

No incidents, outages or maintenance.

10

August 10, 2017

No incidents, outages or maintenance.

11

August 11, 2017

No incidents, outages or maintenance.

12

August 12, 2017

No incidents, outages or maintenance.

13

August 13, 2017

No incidents, outages or maintenance.

14

August 14, 2017

No incidents, outages or maintenance.

15

August 15, 2017

No incidents, outages or maintenance.

16

August 16, 2017

No incidents, outages or maintenance.

17

August 17, 2017

No incidents, outages or maintenance.

18

August 18, 2017

Slowdown in service

Resolved 3:49 PM PDT

19

August 19, 2017

Connection problems for some teams

Resolved 3:07 PM PDT

20

August 20, 2017

No incidents, outages or maintenance.

21

August 21, 2017

No incidents, outages or maintenance.

22

August 22, 2017

Issues with emoji reactions and editing messages

Resolved 11:59 AM PDT

Connectivity problems and performance issues

Resolved 7:20 AM PDT

23

August 23, 2017

No incidents, outages or maintenance.

24

August 24, 2017

Connection problems for some teams

Resolved 11:53 PM PDT

25

August 25, 2017

No incidents, outages or maintenance.

26

August 26, 2017

No incidents, outages or maintenance.

27

August 27, 2017

No incidents, outages or maintenance.

28

August 28, 2017

Connection & messaging issues for some teams

Resolved 2:14 PM PDT

29

August 29, 2017

Connectivity & messaging issues

Resolved 2:50 PM PDT

30

August 30, 2017

No incidents, outages or maintenance.

31

August 31, 2017

No incidents, outages or maintenance.

July 2017

S

M

T

W

T

F

S

1

July 1, 2017

No incidents, outages or maintenance.

2

July 2, 2017

No incidents, outages or maintenance.

3

July 3, 2017

No incidents, outages or maintenance.

4

July 4, 2017

No incidents, outages or maintenance.

5

July 5, 2017

Connectivity issues affecting some teams

Resolved 5:16 PM PDT

6

July 6, 2017

No incidents, outages or maintenance.

7

July 7, 2017

No incidents, outages or maintenance.

8

July 8, 2017

No incidents, outages or maintenance.

9

July 9, 2017

No incidents, outages or maintenance.

10

July 10, 2017

No incidents, outages or maintenance.

11

July 11, 2017

File uploads are failing

Resolved 5:33 PM PDT

Intermittent slowness with Slack

Resolved 5:04 AM PDT

12

July 12, 2017

Connectivity issues for some teams

Resolved 5:42 AM PDT

13

July 13, 2017

Connectivity issues

Resolved 12:47 PM PDT

14

July 14, 2017

No incidents, outages or maintenance.

15

July 15, 2017

No incidents, outages or maintenance.

16

July 16, 2017

No incidents, outages or maintenance.

17

July 17, 2017

No incidents, outages or maintenance.

18

July 18, 2017

No incidents, outages or maintenance.

19

July 19, 2017

No incidents, outages or maintenance.

20

July 20, 2017

Login issues on desktop apps

Resolved 8:44 AM PDT

21

July 21, 2017

No incidents, outages or maintenance.

22

July 22, 2017

No incidents, outages or maintenance.

23

July 23, 2017

No incidents, outages or maintenance.

24

July 24, 2017

No incidents, outages or maintenance.

25

July 25, 2017

Degraded functionality

Resolved 9:56 AM PDT

26

July 26, 2017

Connectivity issues

Resolved 4:05 AM PDT

27

July 27, 2017

Connectivity issues affecting some teams

Resolved 5:58 PM PDT

Connectivity and performance trouble

Resolved 8:41 AM PDT

28

July 28, 2017

Outgoing email issues

Resolved 10:52 AM PDT

29

July 29, 2017

Connectivity issues affecting some teams

Resolved 11:06 AM PDT

30

July 30, 2017

No incidents, outages or maintenance.

31

July 31, 2017

No incidents, outages or maintenance.

June 2017

S

M

T

W

T

F

S

1

June 1, 2017

No incidents, outages or maintenance.

2

June 2, 2017

No incidents, outages or maintenance.

3

June 3, 2017

No incidents, outages or maintenance.

4

June 4, 2017

Connectivity issues affecting some teams

Resolved 10:03 PM PDT

5

June 5, 2017

Integrations and unfurls are delayed

Resolved 12:37 PM PDT

6

June 6, 2017

Connectivity Issues

Resolved 2:20 PM PDT

7

June 7, 2017

No incidents, outages or maintenance.

8

June 8, 2017

Reports of ISP routing issues in New York

Resolved 10:42 AM PDT

9

June 9, 2017

No incidents, outages or maintenance.

10

June 10, 2017

No incidents, outages or maintenance.

11

June 11, 2017

No incidents, outages or maintenance.

12

June 12, 2017

No incidents, outages or maintenance.

13

June 13, 2017

Display/rendering issues

Resolved 6:23 PM PDT

14

June 14, 2017

No incidents, outages or maintenance.

15

June 15, 2017

Connectivity issues affecting certain users

Resolved 4:57 PM PDT

Mobile push notifications not being received

Resolved 4:30 AM PDT

16

June 16, 2017

No incidents, outages or maintenance.

17

June 17, 2017

No incidents, outages or maintenance.

18

June 18, 2017

No incidents, outages or maintenance.

19

June 19, 2017

Connectivity issues affecting some teams

Resolved 1:41 PM PDT

20

June 20, 2017

No incidents, outages or maintenance.

21

June 21, 2017

No incidents, outages or maintenance.

22

June 22, 2017

No incidents, outages or maintenance.

23

June 23, 2017

Enterprise SSL Issues

Resolved 6:39 PM PDT

24

June 24, 2017

No incidents, outages or maintenance.

25

June 25, 2017

No incidents, outages or maintenance.

26

June 26, 2017

No incidents, outages or maintenance.

27

June 27, 2017

No incidents, outages or maintenance.

28

June 28, 2017

Slowness with Slack

Resolved 7:28 AM PDT

29

June 29, 2017

No incidents, outages or maintenance.

30

June 30, 2017

No incidents, outages or maintenance.

May 2017

S

M

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W

T

F

S

1

May 1, 2017

No incidents, outages or maintenance.

2

May 2, 2017

Posts are slow to load

Resolved 9:52 AM PDT

3

May 3, 2017

No incidents, outages or maintenance.

4

May 4, 2017

No incidents, outages or maintenance.

5

May 5, 2017

No incidents, outages or maintenance.

6

May 6, 2017

No incidents, outages or maintenance.

7

May 7, 2017

No incidents, outages or maintenance.

8

May 8, 2017

No incidents, outages or maintenance.

9

May 9, 2017

No incidents, outages or maintenance.

10

May 10, 2017

Problems with our CDN provider

Resolved 6:57 AM PDT

11

May 11, 2017

No incidents, outages or maintenance.

12

May 12, 2017

No incidents, outages or maintenance.

13

May 13, 2017

No incidents, outages or maintenance.

14

May 14, 2017

No incidents, outages or maintenance.

15

May 15, 2017

No incidents, outages or maintenance.

16

May 16, 2017

No incidents, outages or maintenance.

17

May 17, 2017

No incidents, outages or maintenance.

18

May 18, 2017

Connectivity issues affecting some teams

Resolved 4:17 PM PDT

19

May 19, 2017

No incidents, outages or maintenance.

20

May 20, 2017

No incidents, outages or maintenance.

21

May 21, 2017

No incidents, outages or maintenance.

22

May 22, 2017

No incidents, outages or maintenance.

23

May 23, 2017

No incidents, outages or maintenance.

24

May 24, 2017

No incidents, outages or maintenance.

25

May 25, 2017

No incidents, outages or maintenance.

26

May 26, 2017

No incidents, outages or maintenance.

27

May 27, 2017

No incidents, outages or maintenance.

28

May 28, 2017

No incidents, outages or maintenance.

29

May 29, 2017

No incidents, outages or maintenance.

30

May 30, 2017

No incidents, outages or maintenance.

31

May 31, 2017

No incidents, outages or maintenance.

April 2017

S

M

T

W

T

F

S

1

April 1, 2017

No incidents, outages or maintenance.

2

April 2, 2017

No incidents, outages or maintenance.

3

April 3, 2017

No incidents, outages or maintenance.

4

April 4, 2017

No incidents, outages or maintenance.

5

April 5, 2017

No incidents, outages or maintenance.

6

April 6, 2017

No incidents, outages or maintenance.

7

April 7, 2017

No incidents, outages or maintenance.

8

April 8, 2017

No incidents, outages or maintenance.

9

April 9, 2017

No incidents, outages or maintenance.

10

April 10, 2017

No incidents, outages or maintenance.

11

April 11, 2017

Email delivery delays

Resolved 8:10 AM PDT

12

April 12, 2017

No incidents, outages or maintenance.

13

April 13, 2017

No incidents, outages or maintenance.

14

April 14, 2017

No incidents, outages or maintenance.

15

April 15, 2017

Connectivity issue for some users

Resolved 10:39 AM PDT

16

April 16, 2017

No incidents, outages or maintenance.

17

April 17, 2017

No incidents, outages or maintenance.

18

April 18, 2017

Connectivity issues

Resolved 6:22 PM PDT

19

April 19, 2017

No incidents, outages or maintenance.

20

April 20, 2017

No incidents, outages or maintenance.

21

April 21, 2017

No incidents, outages or maintenance.

22

April 22, 2017

No incidents, outages or maintenance.

23

April 23, 2017

No incidents, outages or maintenance.

24

April 24, 2017

No incidents, outages or maintenance.

25

April 25, 2017

Connectivity issues for some teams

Resolved 12:51 PM PDT

26

April 26, 2017

No incidents, outages or maintenance.

27

April 27, 2017

Connectivity issues

Resolved 2:27 AM PDT

28

April 28, 2017

File uploads are slow

Resolved 12:22 PM PDT

29

April 29, 2017

No incidents, outages or maintenance.

30

April 30, 2017

No incidents, outages or maintenance.

March 2017

S

M

T

W

T

F

S

1

March 1, 2017

Connectivity issues to Slack

Resolved 1:10 PM PST

2

March 2, 2017

No incidents, outages or maintenance.

3

March 3, 2017

No incidents, outages or maintenance.

4

March 4, 2017

No incidents, outages or maintenance.

5

March 5, 2017

No incidents, outages or maintenance.

6

March 6, 2017

No incidents, outages or maintenance.

7

March 7, 2017

Disruption of Service

Resolved 8:38 AM PST

8

March 8, 2017

Connectivity Issues for some teams.

Resolved 8:13 AM PST

9

March 9, 2017

No incidents, outages or maintenance.

10

March 10, 2017

No incidents, outages or maintenance.

11

March 11, 2017

No incidents, outages or maintenance.

12

March 12, 2017

No incidents, outages or maintenance.

13

March 13, 2017

No incidents, outages or maintenance.

14

March 14, 2017

Connectivity issues for some teams

Resolved 3:12 PM PDT

15

March 15, 2017

No incidents, outages or maintenance.

16

March 16, 2017

Some users are experiencing issues connecting to Slack

Resolved 5:28 PM PDT

17

March 17, 2017

No incidents, outages or maintenance.

18

March 18, 2017

Connectivity issue for some users

Resolved 3:18 AM PDT

19

March 19, 2017

No incidents, outages or maintenance.

20

March 20, 2017

Inability to connect to Slack

Resolved 9:36 AM PDT

21

March 21, 2017

No incidents, outages or maintenance.

22

March 22, 2017

No incidents, outages or maintenance.

23

March 23, 2017

No incidents, outages or maintenance.

24

March 24, 2017

No incidents, outages or maintenance.

25

March 25, 2017

No incidents, outages or maintenance.

26

March 26, 2017

No incidents, outages or maintenance.

27

March 27, 2017

No incidents, outages or maintenance.

28

March 28, 2017

Intermittent Connectivity Issues

Resolved 2:28 PM PDT

29

March 29, 2017

No incidents, outages or maintenance.

30

March 30, 2017

No incidents, outages or maintenance.

31

March 31, 2017

No incidents, outages or maintenance.

February 2017

S

M

T

W

T

F

S

1

February 1, 2017

No incidents, outages or maintenance.

2

February 2, 2017

Connectivity issue for some users in Europe

Resolved 1:56 AM PST

3

February 3, 2017

Connectivity issue for some users

Resolved 1:46 PM PST

4

February 4, 2017

No incidents, outages or maintenance.

5

February 5, 2017

No incidents, outages or maintenance.

6

February 6, 2017

No incidents, outages or maintenance.

7

February 7, 2017

Connectivity issue for some users in Europe

Resolved 6:50 AM PST

8

February 8, 2017

No incidents, outages or maintenance.

9

February 9, 2017

No incidents, outages or maintenance.

10

February 10, 2017

Some teams are unable to access Slack

Resolved 9:26 AM PST

11

February 11, 2017

No incidents, outages or maintenance.

12

February 12, 2017

No incidents, outages or maintenance.

13

February 13, 2017

No incidents, outages or maintenance.

14

February 14, 2017

No incidents, outages or maintenance.

15

February 15, 2017

No incidents, outages or maintenance.

16

February 16, 2017

No incidents, outages or maintenance.

17

February 17, 2017

No incidents, outages or maintenance.

18

February 18, 2017

Image downloads are broken for some users

Resolved 5:01 PM PST

19

February 19, 2017

No incidents, outages or maintenance.

20

February 20, 2017

No incidents, outages or maintenance.

21

February 21, 2017

No incidents, outages or maintenance.

22

February 22, 2017

No incidents, outages or maintenance.

23

February 23, 2017

No incidents, outages or maintenance.

24

February 24, 2017

Connectivity issue on few large teams

Resolved 8:45 AM PST

25

February 25, 2017

Connectivity issues for some teams

Resolved 10:53 AM PST

26

February 26, 2017

Connectivity issues for some teams

Resolved 4:59 PM PST

27

February 27, 2017

Connectivity Issues for some teams.

Resolved 9:19 AM PST

28

February 28, 2017

File Serving Issue

Resolved 2:25 PM PST

January 2017

S

M

T

W

T

F

S

1

January 1, 2017

No incidents, outages or maintenance.

2

January 2, 2017

No incidents, outages or maintenance.

3

January 3, 2017

Connectivity issue for some users

Resolved 6:18 PM PST

Login troubles on large teams

Resolved 11:04 AM PST

4

January 4, 2017

Login Problems

Resolved 3:43 PM PST

Connectivity issue for some users

Resolved 11:54 AM PST

5

January 5, 2017

No incidents, outages or maintenance.

6

January 6, 2017

No incidents, outages or maintenance.

7

January 7, 2017

No incidents, outages or maintenance.

8

January 8, 2017

No incidents, outages or maintenance.

9

January 9, 2017

Connection Issue

Resolved 2:12 AM PST

10

January 10, 2017

No incidents, outages or maintenance.

11

January 11, 2017

No incidents, outages or maintenance.

12

January 12, 2017

No incidents, outages or maintenance.

13

January 13, 2017

No incidents, outages or maintenance.

14

January 14, 2017

No incidents, outages or maintenance.

15

January 15, 2017

No incidents, outages or maintenance.

16

January 16, 2017

Disruption of Service

Resolved 9:43 AM PST

17

January 17, 2017

No incidents, outages or maintenance.

18

January 18, 2017

No incidents, outages or maintenance.

19

January 19, 2017

No incidents, outages or maintenance.

20

January 20, 2017

No incidents, outages or maintenance.

21

January 21, 2017

No incidents, outages or maintenance.

22

January 22, 2017

No incidents, outages or maintenance.

23

January 23, 2017

Connectivity issue for some users

Resolved 10:14 AM PST

24

January 24, 2017

No incidents, outages or maintenance.

25

January 25, 2017

No incidents, outages or maintenance.

26

January 26, 2017

Connectivity issue for some users in Europe

Resolved 9:24 AM PST

27

January 27, 2017

No incidents, outages or maintenance.

28

January 28, 2017

Unfurls and other services/integrations are degraded

Resolved 8:03 AM PST

29

January 29, 2017

No incidents, outages or maintenance.

30

January 30, 2017

No incidents, outages or maintenance.

31

January 31, 2017

No incidents, outages or maintenance.

December 2016

S

M

T

W

T

F

S

1

December 1, 2016

No incidents, outages or maintenance.

2

December 2, 2016

No incidents, outages or maintenance.

3

December 3, 2016

No incidents, outages or maintenance.

4

December 4, 2016

No incidents, outages or maintenance.

5

December 5, 2016

Degraded Service

Resolved 9:34 AM PST

6

December 6, 2016

Connection Issue

Resolved 1:38 PM PST

7

December 7, 2016

Connectivity issue for some users

Resolved 1:56 PM PST

8

December 8, 2016

No incidents, outages or maintenance.

9

December 9, 2016

No incidents, outages or maintenance.

10

December 10, 2016

No incidents, outages or maintenance.

11

December 11, 2016

No incidents, outages or maintenance.

12

December 12, 2016

No incidents, outages or maintenance.

13

December 13, 2016

No incidents, outages or maintenance.

14

December 14, 2016

No incidents, outages or maintenance.

15

December 15, 2016

No incidents, outages or maintenance.

16

December 16, 2016

No incidents, outages or maintenance.

17

December 17, 2016

No incidents, outages or maintenance.

18

December 18, 2016

Some teams are not able to access Slack

Resolved 1:24 PM PST

19

December 19, 2016

Connectivity issue for some users

Resolved 10:03 AM PST

20

December 20, 2016

No incidents, outages or maintenance.

21

December 21, 2016

No incidents, outages or maintenance.

22

December 22, 2016

Degraded Service

Resolved 4:35 PM PST

23

December 23, 2016

No incidents, outages or maintenance.

24

December 24, 2016

No incidents, outages or maintenance.

25

December 25, 2016

No incidents, outages or maintenance.

26

December 26, 2016

No incidents, outages or maintenance.

27

December 27, 2016

No incidents, outages or maintenance.

28

December 28, 2016

No incidents, outages or maintenance.

29

December 29, 2016

No incidents, outages or maintenance.

30

December 30, 2016

No incidents, outages or maintenance.

31

December 31, 2016

No incidents, outages or maintenance.

November 2016

S

M

T

W

T

F

S

1

November 1, 2016

Degraded experience for some users

Resolved 9:35 AM PDT

2

November 2, 2016

No incidents, outages or maintenance.

3

November 3, 2016

No incidents, outages or maintenance.

4

November 4, 2016

No incidents, outages or maintenance.

5

November 5, 2016

No incidents, outages or maintenance.

6

November 6, 2016

No incidents, outages or maintenance.

7

November 7, 2016

Connectivity issue for some users

Resolved 2:31 PM PST

8

November 8, 2016

No incidents, outages or maintenance.

9

November 9, 2016

Issues with editing newly opened Posts

Resolved 7:26 AM PST

10

November 10, 2016

No incidents, outages or maintenance.

11

November 11, 2016

No incidents, outages or maintenance.

12

November 12, 2016

No incidents, outages or maintenance.

13

November 13, 2016

No incidents, outages or maintenance.

14

November 14, 2016

No incidents, outages or maintenance.

15

November 15, 2016

No incidents, outages or maintenance.

16

November 16, 2016

No incidents, outages or maintenance.

17

November 17, 2016

No incidents, outages or maintenance.

18

November 18, 2016

No incidents, outages or maintenance.

19

November 19, 2016

No incidents, outages or maintenance.

20

November 20, 2016

No incidents, outages or maintenance.

21

November 21, 2016

No incidents, outages or maintenance.

22

November 22, 2016

Connectivity issue for some users

Resolved 8:24 AM PST

23

November 23, 2016

No incidents, outages or maintenance.

24

November 24, 2016

No incidents, outages or maintenance.

25

November 25, 2016

Connectivity issue for some users

Resolved 9:57 AM PST

26

November 26, 2016

No incidents, outages or maintenance.

27

November 27, 2016

No incidents, outages or maintenance.

28

November 28, 2016

No incidents, outages or maintenance.

29

November 29, 2016

No incidents, outages or maintenance.

30

November 30, 2016

No incidents, outages or maintenance.