Who is down right now

26 down now · 245 this week

Cohesity outage history and postmortems

Data and observability · Santa Clara, US · 7 incidents in 90 days · 99.74% implied uptime · last 29d ago

Status page Compare with...

Ongoing now

Checked 3h 18m ago
Long-running, still open (none started in the last 7 days)· 1

History

MinorOct 7, 15:10 UTC
Data Processing Delays - GlobalSearch And Reporting Affectedlasted 4h 31m
MinorSep 30, 15:32 UTC
Degraded performance in Helios management consolelasted 3h 50m
MajorSep 28, 16:15 UTC
Cohesity Cloud Services Infrastructure Maintenancelasted 3h 18m
NoticeSep 22, 18:41 UTC
Data Processing Delays - GlobalSearch Affectedlasted 2d 6h
NoticeSep 1, 17:34 UTC
Microsoft Issue May have impacted M365 workloads (CCS)lasted 0m
MinorAug 24, 20:47 UTC
Intermittent issue impacting OneDrive and Mailbox workloads in CCS.lasted 22d 17h
MinorAug 24, 17:16 UTC
Data Processing Delays - Activity Page and Reports Affectedlasted 22h 23m
NoticeJul 16, 19:32 UTC
Customer Action Needed - Migrate to Certificate Based Authentication (CBA)lasted 61d 18h
MajorJun 3, 18:35 UTC
Helios Gov & CCS Gov Impactlasted 25h 44m
MinorMay 13, 15:22 UTC
Stale Activity Page and Reporting Data on Helioslasted 18h 4m
NoticeMay 8, 18:04 UTC
CCS AWS Availability Zone incident on US-EAST-1 - minor impactlasted 21h 27m
MinorMay 6, 11:30 UTC
Stale Activity Page and Reporting Data on Helioslasted 1h 54m
MajorApr 30, 18:32 UTC
SSO authenticationlasted 21h 48m
MinorMar 5, 12:29 UTC
Stale Activity Page and Reporting Data on Helioslasted 3h 23m
MajorMar 4, 03:20 UTC
CCS - Source Refresh and New Cloud Source Additions Currently Not Workinglasted 14d 13h
MajorOngoingMar 2, 10:26 UTC
CCS impacted in AWS UAE regionstill open
MajorFeb 6, 16:51 UTC
Cohesity Cloud Services Backup issues involving Azurelasted 6h 29m
NoticeJan 7, 21:40 UTC
Helios Connectivitylasted 3h 47m
NoticeNov 26, 2025, 16:41 UTC
Microsoft Issue Impacting CCS backup jobslasted 6h 10m
MajorNov 18, 2025, 22:20 UTC
Issues accessing the Helios servicelasted 6h 43m
MinorNov 4, 2025, 12:50 UTC
Intermittent delays in loading Activity & Reporting page on Helioslasted 28h 53m
NoticeOct 20, 2025, 14:32 UTC
AWS outage impact on backupslasted 8h 11m
MajorAug 11, 2025, 19:52 UTC
Access to Cohesity Cloud Serviceslasted 3h 33m
MajorJul 19, 2025, 18:01 UTC
Intermittent Teams backup failureslasted 8d 20h
MajorJun 5, 2025, 15:11 UTC
Cohesity Fortknox connectivity issueslasted 5h 20m
MinorApr 8, 2025, 14:21 UTC
Intermittent delays in loading Activity & Reporting page on Helioslasted 3h 28m
MinorMar 25, 2025, 15:53 UTC
Cohesity Cloud Services logging issues.lasted 3h 4m
MajorFeb 25, 2025, 06:50 UTC
Cohesity Cloud Services protection latencieslasted 12h 1m
MinorJan 2, 2025, 12:24 UTC
Intermittent delays in job updates of Activity page on Helioslasted 5h 56m
MajorDec 2, 2024, 22:25 UTC
Cohesity Cloud Services accesslasted 19m
NoticeNov 30, 2024, 14:38 UTC
Cohesity Cloud Services - US-East 2 - Infrastructure issueslasted 34h 59mStorage
MinorOct 18, 2024, 14:28 UTC
Intermittent delays in loading Activity page on Helioslasted 12h 40m
NoticeOct 11, 2024, 05:59 UTC
Login issues on Cohesity Gov Cloud Serviceslasted 3d 8h
NoticeOct 8, 2024, 08:30 UTC
Cluster connectivity to the Cohesity Cloud services platformlasted 0m
MinorSep 20, 2024, 18:16 UTC
Cohesity Cloud Serviceslasted 3h 24m
MinorSep 12, 2024, 05:14 UTC
Cohesity Cloud serviceslasted 13h 16m
MajorJul 19, 2024, 01:14 UTC
Cohesity Cloud Service Data Protect Servicelasted 4h 26m
MajorJul 10, 2024, 15:20 UTC
Cohesity Cloud Services reporting delayslasted 5h 54m
MajorJun 15, 2024, 07:43 UTC
Login issues into Cohesity Cloud Serviceslasted 4h 40m
MajorJun 7, 2024, 16:03 UTC
Cohesity Cloud Services intermittent login issues.lasted 6h 57m
About Cohesity

Cohesity, Inc. is an American privately held information technology company headquartered in Santa Clara, California, with offices in India and Ireland.

The last year, day by day

No incident Minor Major CriticalDeeper colour: longer outage

Downtime, added up

Data and observability median
5h 36m

Cohesity: 5h 36m weighted downtime in range, category median 1h 34m.

7 incidents, 1 major or critical, 7d 15h of incident time (3h 18m major or critical, 7d 11h partial), longest 7d, implied uptime 99.74%, between Aug 9, 2026 and Nov 6, 2026.

Stated causes

47 incidents with no cause stated.

Across Glyph:Company profileRoundupPaydaysUptime

Questions

Is Cohesity down right now?

Check Cohesity's own status page at https://status.cohesity.com for the live state. This page shows Cohesity's incident history from that page; the most recent incident started 2026-10-07: "Data Processing Delays - GlobalSearch And Reporting Affected".

How often does Cohesity have outages?

Cohesity posted 7 incidents in the last 90 days and 20 in the last year, 1 of them major or critical in the last 90 days. The median incident lasted 4h 31m.

When was Cohesity's last major outage?

2026-09-28: "Cohesity Cloud Services Infrastructure Maintenance", lasting 3h 18m.

What usually causes Cohesity incidents?

Where Cohesity explained the cause, the most common was storage (1 incidents). Most status updates do not name a cause.