Chainalysis Outage History

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Chainalysis had 46 outages in the last 2 years totaling 1045h 9m of downtime — averaging 1.9 incidents per month.

There were 46 Chainalysis outages since June 20, 2025 totaling 1045h 9m of downtime. Each is summarised below — incident details, duration, and resolution information.

Source: https://status.chainalysis.com

Major June 12, 2026

Server Error on Reactor, Rapid, and KYT

Detected by Pingoru
Jun 12, 2026, 07:53 AM UTC
Resolved
Jun 12, 2026, 09:05 AM UTC
Duration
1h 12m
Affected: KYT APIReactorRapid Lookup
Timeline · 3 updates
  1. investigating Jun 12, 2026, 07:53 AM UTC

    We are investigating a server error across Reactor, Rapid and KYT. We will provide more information as soon as they become available. Next update at 10:00 UTC

  2. monitoring Jun 12, 2026, 08:32 AM UTC

    We have implemented a fix, and the system has recovered. However, users should expect somewhat degraded performance, resulting in slower responses. We will continue to enhance the fix in place to bring performance level back up to expected levels. We will continue to monitor for stability. Please reach out to [email protected] if continuing experiencing any issues. Next update at 15:00 UTC.

  3. resolved Jun 12, 2026, 09:05 AM UTC

    This incident has been resolved and no further issues are expected. If you experience any problems at all, reach out to [email protected]

Read the full incident report →

Notice June 8, 2026

Reactor Degraded Performance

Detected by Pingoru
Jun 08, 2026, 12:26 PM UTC
Resolved
Jun 08, 2026, 12:26 PM UTC
Duration
Affected: Reactor
Timeline · 1 update
  1. resolved Jun 08, 2026, 12:26 PM UTC

    We experienced a partial degradation of service affecting some Reactor users between 06:35 UTC and 06:38 UTC. Service has recovered and we consider this resolved. However, we will continue to monitoring to ensure platform stability. If you experience any further issues, please reach out to [email protected]

Read the full incident report →

Notice June 5, 2026

KYT Service Disruption - UI

Detected by Pingoru
Jun 05, 2026, 06:35 PM UTC
Resolved
Jun 05, 2026, 06:35 PM UTC
Duration
Affected: KYT UI
Timeline · 1 update
  1. resolved Jun 05, 2026, 06:35 PM UTC

    Between 17:44 and 18:18 UTC, users may have experienced errors when attempting to load the KYT UI. This issue is now resolved. Please reach out to [email protected] if you have any questions or require further assistance.

Read the full incident report →

Notice May 21, 2026

Plasma and SUI Data Delay in Reactor and KYT

Detected by Pingoru
May 21, 2026, 12:11 AM UTC
Resolved
May 25, 2026, 10:20 AM UTC
Duration
4d 10h
Affected: KYT APIKYT UI
Timeline · 6 updates
  1. monitoring May 21, 2026, 12:11 AM UTC

    We previously marked this incident as resolved, but we are continuing to observe some lingering performance degradation as systems recover. As a result, we are moving the status back to Monitoring while the team continues to closely track recovery and stability. We will provide further updates as more information becomes available. Please reach out to [email protected] for any questions. More information on the incident: https://status.chainalysis.com/incidents/1f4fn0r9ts4n Next update at 03:00 UTC

  2. monitoring May 21, 2026, 03:00 AM UTC

    We are continuing to monitor the recovery and stability, and will provide further updates as more information becomes available. Next update at 17:00 UTC.

  3. monitoring May 21, 2026, 05:14 PM UTC

    Plasma delays have been resolved. We are continuing to monitor SUI delays in KYT only at this time. Please reach out to [email protected] for any questions. Next update at 23:00 UTC.

  4. monitoring May 21, 2026, 11:14 PM UTC

    We are continuing to monitor the situtation. Next update at 23:00 UTC on May 22nd.

  5. monitoring May 22, 2026, 11:25 PM UTC

    We are continuing to monitor for any further issues. Next update at 11:00 UTC on May 25th.

  6. resolved May 25, 2026, 10:20 AM UTC

    This incident has been resolved.

Read the full incident report →

Notice May 20, 2026

Plasma and SUI Data Delay in Reactor

Detected by Pingoru
May 20, 2026, 06:31 PM UTC
Resolved
May 20, 2026, 10:43 PM UTC
Duration
4h 12m
Affected: Reactor
Timeline · 3 updates
  1. monitoring May 20, 2026, 06:31 PM UTC

    Plasma is currently experiencing data delays in Reactor. We are monitoring this issue and will share more information as it becomes available. Please reach out to [email protected] for any questions. Next update at 23:00 UTC

  2. monitoring May 20, 2026, 09:49 PM UTC

    The SUI delay has recovered. We are still monitoring Plasma delays. We are continuing to monitor this issue and share information as it becomes available. Please reach out to [email protected] for any questions. Next update at 23:00 UTC.

  3. resolved May 20, 2026, 10:43 PM UTC

    This incident has been resolved.

Read the full incident report →

Minor May 13, 2026

Reactor and KYT not loading correctly

Detected by Pingoru
May 13, 2026, 11:39 AM UTC
Resolved
May 15, 2026, 01:57 PM UTC
Duration
2d 2h
Affected: Reactor
Timeline · 4 updates
  1. investigating May 13, 2026, 11:39 AM UTC

    We are currently investigating an issue preventing users from logging in to their Reactor accounts. We will provide further updates as more information becomes available. Next update at 16:00 UTC

  2. monitoring May 13, 2026, 12:34 PM UTC

    Reactor and KYT are now functioning as expected, and users should now be able to access their accounts. We will continue to monitor our systems to ensure stability. If you experience any further issues with either Reactor or KYT, please reach out directly to [email protected]. Next update at 16:00 UTC

  3. monitoring May 13, 2026, 04:20 PM UTC

    We will continue monitoring this issue to ensure users have full access to their accounts. If you experience any further issues with either Reactor or KYT, please reach out directly to [email protected].

  4. resolved May 15, 2026, 01:57 PM UTC

    This incident has been resolved. If you experience any further issues, please contact us at [email protected].

Read the full incident report →

Notice May 12, 2026

BCH Data Delay in Reactor and KYT

Detected by Pingoru
May 12, 2026, 10:06 AM UTC
Resolved
May 12, 2026, 11:50 AM UTC
Duration
1h 44m
Affected: ReactorKYT UI
Timeline · 2 updates
  1. investigating May 12, 2026, 10:06 AM UTC

    BCH is currently experiencing data delays in Reactor and KYT. We are investigating the issue and will share more information as it becomes available. Please reach out to [email protected] for any questions. Next update at 14:00 UTC

  2. resolved May 12, 2026, 11:50 AM UTC

    This incident has been resolved. Reactor data is current, and transfers are processed without delays in KYT. If you encounter further delays with BCH, please reach out to [email protected]

Read the full incident report →

Minor April 23, 2026

Plasma Data Delay in Reactor

Detected by Pingoru
Apr 23, 2026, 09:29 AM UTC
Resolved
May 15, 2026, 05:31 PM UTC
Duration
22d 8h
Affected: Reactor
Timeline · 5 updates
  1. investigating Apr 23, 2026, 09:29 AM UTC

    Reactor is currently experiencing data delays on the Plasma network. We are investigating the issue and will share more information as it becomes available. Please reach out to [email protected] for any questions. Next update at 13:00 UTC

  2. identified Apr 23, 2026, 12:59 PM UTC

    Plasma remains delayed in Reactor. The issue has been identified, and data continues to catch up as our team works towards a resolution. We will provide further updates as more information becomes available. Please reach out to [email protected] for any questions. Next update at 17:00 UTC

  3. identified Apr 23, 2026, 04:28 PM UTC

    Plasma remains delayed in Reactor. We are actively ingesting large blocks as part of the catch-up process, and data is continuing to backfill. Our team is working toward full recovery and will share further updates as progress continues. Please reach out to [email protected] for any questions.

  4. monitoring Apr 24, 2026, 10:44 AM UTC

    Reactor data for Plasma is now up to date. We are continuing to monitor to ensure stability. Please contact [email protected] if you have any questions.

  5. resolved May 15, 2026, 05:31 PM UTC

    Reactor data for Plasma is now up to date and stable. Please contact [email protected] if you have any questions.

Read the full incident report →

Notice April 22, 2026

Sui Data Delay in Reactor

Detected by Pingoru
Apr 22, 2026, 05:06 AM UTC
Resolved
Apr 22, 2026, 08:02 PM UTC
Duration
14h 56m
Affected: Reactor
Timeline · 6 updates
  1. investigating Apr 22, 2026, 05:06 AM UTC

    Reactor is currently experiencing data delays on the Sui network. We are investigating the issue and will share more information as it becomes available. Please reach out to [email protected] for any questions. Next update at 7 am UTC

  2. investigating Apr 22, 2026, 07:06 AM UTC

    We are still investigating the issue and will share more information as it becomes available. Please reach out to [email protected] for any questions. Next update at 11am UTC

  3. identified Apr 22, 2026, 11:16 AM UTC

    Reactor data for SUI is now at the tip, and the team is identifying any prior data that needs patching. Root cause still under investigation. Please reach out to [email protected] for any questions. Next update at 3 pm UTC

  4. monitoring Apr 22, 2026, 02:18 PM UTC

    Reactor data for SUI is now at the tip, and all discovered gaps have been patched. Root cause is still under investigation. Please reach out to [email protected] for any questions. Next update at 6 pm UTC

  5. monitoring Apr 22, 2026, 04:48 PM UTC

    We are continuing to monitor to ensure stability. Please contact [email protected] if you have any questions. Next update at 12AM UTC.

  6. resolved Apr 22, 2026, 08:02 PM UTC

    This incident has been resolved.

Read the full incident report →

Notice March 27, 2026

Arbitrum Transfer Processing Delays

Detected by Pingoru
Mar 27, 2026, 04:47 AM UTC
Resolved
Mar 27, 2026, 08:30 PM UTC
Duration
15h 43m
Affected: KYT API
Timeline · 3 updates
  1. identified Mar 27, 2026, 04:47 AM UTC

    We are currently experiencing delays in processing Arbitrum transfers. Impact: Some transfers may be accepted but not completed. Our team is actively investigating and working to resolve this as quickly as possible. We’ll share updates as we learn more.

  2. monitoring Mar 27, 2026, 07:16 AM UTC

    A fix has been implemented and we are monitoring the results.

  3. resolved Mar 27, 2026, 08:30 PM UTC

    This incident has been resolved.

Read the full incident report →

Notice March 24, 2026

Reactor Outage

Detected by Pingoru
Mar 24, 2026, 05:18 PM UTC
Resolved
Mar 24, 2026, 05:18 PM UTC
Duration
Affected: Reactor
Timeline · 1 update
  1. resolved Mar 24, 2026, 05:18 PM UTC

    Reactor experienced an outage between 15:05 UTC and 15:22 UTC. During this time, some customers may have been unable to access graphs. The issue has since been resolved. Please contact [email protected] if you have any questions or need further assistance.

Read the full incident report →

Minor March 24, 2026

Tron Data Delay in KYT and Reactor

Detected by Pingoru
Mar 24, 2026, 05:02 PM UTC
Resolved
Mar 24, 2026, 11:00 PM UTC
Duration
5h 57m
Affected: KYT APIReactor
Timeline · 3 updates
  1. investigating Mar 24, 2026, 05:02 PM UTC

    Tron data is currently delayed in both KYT and Reactor. We are investigating, and we will share any details as they become available. Next update at 21:00 UTC.

  2. identified Mar 24, 2026, 08:23 PM UTC

    Tron data is back at tip in Reactor. New KYT transfers should register without issue, while any failed KYT transfers are currently being reprocessed. No action is required from customers at this time. Next update at 00:00 UTC.

  3. resolved Mar 24, 2026, 11:00 PM UTC

    This incident has been resolved. Any failed KYT transfers have now been reprocessed. Please reach out to [email protected] if you have any questions or require further assistance.

Read the full incident report →

Minor March 11, 2026

Degraded Performance — Next Generation Graphs in Reactor

Detected by Pingoru
Mar 11, 2026, 09:23 AM UTC
Resolved
Mar 11, 2026, 11:35 AM UTC
Duration
2h 11m
Affected: Reactor
Timeline · 2 updates
  1. monitoring Mar 11, 2026, 09:23 AM UTC

    We are aware of an issue that impacted Next Generation Graphs in Reactor. Users may have experienced errors when attempting to load graphs. A fix has been deployed to production. Graph functionality has been restored and we are monitoring to confirm stability across all affected services. Some KYT customers may also have experience intermittent errors related to graph rendering during this time.

  2. resolved Mar 11, 2026, 11:35 AM UTC

    We can confirm this has now been fully resolved. If you experience any issues at all, please reach out [email protected]

Read the full incident report →

Notice March 10, 2026

KYT Processing Delay

Detected by Pingoru
Mar 10, 2026, 06:56 AM UTC
Resolved
Mar 10, 2026, 06:56 AM UTC
Duration
Affected: KYT API
Timeline · 1 update
  1. resolved Mar 10, 2026, 06:56 AM UTC

    Between 4:53 UTC and 6:33 UTC, some KYT transfer processing experienced delays of up to 20 minutes. The issue has been fully resolved, and transfer processing is operating normally. If you continue to experience any issues, please contact [email protected].

Read the full incident report →

Notice March 6, 2026

Stellar Data Delay in Reactor

Detected by Pingoru
Mar 06, 2026, 01:30 AM UTC
Resolved
Mar 06, 2026, 03:13 AM UTC
Duration
1h 43m
Affected: Reactor
Timeline · 2 updates
  1. investigating Mar 06, 2026, 01:30 AM UTC

    Stellar is currently behind tip in Reactor. We are investigating the issue and will share more information as it becomes available. Please reach out to [email protected] for any questions. Next update at 03:00 UTC.

  2. resolved Mar 06, 2026, 03:13 AM UTC

    This incident has been resolved. If you experience any further issues, please reach out to [email protected]

Read the full incident report →

Notice March 3, 2026

KYT Data Delay

Detected by Pingoru
Mar 03, 2026, 03:23 PM UTC
Resolved
Mar 03, 2026, 03:23 PM UTC
Duration
Affected: KYT APIKYT UI
Timeline · 1 update
  1. resolved Mar 03, 2026, 03:23 PM UTC

    Between 13:52 and 14:42 UTC, KYT transfer processing experienced delays of up to 40 minutes. The issue has been fully resolved, and transfer processing is operating normally. If you continue to experience any issues, please contact [email protected].

Read the full incident report →

Minor February 24, 2026

Reactor Data Delay

Detected by Pingoru
Feb 24, 2026, 01:45 PM UTC
Resolved
Feb 25, 2026, 03:02 PM UTC
Duration
1d 1h
Affected: Reactor
Timeline · 6 updates
  1. identified Feb 24, 2026, 01:45 PM UTC

    Tron data in Reactor is currently running approximately 1 hour behind tip. This delay is due to the processing of a high volume of cluster label updates. No customer action is required — data will catch up automatically as processing completes. Please reach out to [email protected] for any questions. Next update at 16:00 UTC.

  2. monitoring Feb 24, 2026, 04:04 PM UTC

    We have resolved the data delay and Tron data in Reactor is back to tip. We will monitor the results for the next few hours to ensure stability in the system. If you are encountering issues or have any quesitons please reach out to [email protected]. Next update at 19:00 UTC.

  3. monitoring Feb 24, 2026, 04:18 PM UTC

    The TON, BNB Smart Chain, and Solana networks are currently experiencing delays in Reactor. TON and BNB Smart Chain are now fully at tip. Solana remains approximately 2 hours behind tip. The delay is due to large labeling updates currently being processed by Chainalysis. Next update at 19:00 UTC.

  4. monitoring Feb 24, 2026, 07:16 PM UTC

    Solana is approaching tip and continues to make steady progress. We are monitoring performance closely and will provide further updates if anything changes. If you are encountering issues or have any quesitons please reach out to [email protected].

  5. monitoring Feb 25, 2026, 01:54 AM UTC

    Solana is now up to tip. We are monitoring performance closely to ensure stability. If you encounter any issues or have any questions, please reach out to [email protected]. Next update at 15:00 UTC

  6. resolved Feb 25, 2026, 03:02 PM UTC

    This incident has been resolved. If you experience any further issues, please reach out to [email protected]

Read the full incident report →

Notice February 23, 2026

Plasma Blockchain Delay

Detected by Pingoru
Feb 23, 2026, 11:06 AM UTC
Resolved
Feb 23, 2026, 11:06 AM UTC
Duration
Affected: Reactor
Timeline · 1 update
  1. resolved Feb 23, 2026, 11:06 AM UTC

    Due to data refreshes, we experienced delays on transfers for the Plasma Blockchain in Reactor between 14:00 UTC on February 20th and 10:00 AM on February 23rd. The team has mitigated the observed impact, and all products have up-to-date data. If you experience any issues, please reach out to [email protected].

Read the full incident report →

Minor January 14, 2026

KYT Custom Group Search Degradation

Detected by Pingoru
Jan 14, 2026, 10:04 AM UTC
Resolved
Jan 15, 2026, 10:29 AM UTC
Duration
1d
Affected: KYT UI
Timeline · 3 updates
  1. investigating Jan 14, 2026, 10:04 AM UTC

    Investigating an issue where KYT Custom Group search may fail to return results, impacting the ability to create or update Custom Groups. Some customers may be affected. We are actively investigating and will provide updates.

  2. monitoring Jan 14, 2026, 04:41 PM UTC

    A fix has been deployed for the issue affecting KYT Custom Group search results. Customers should now be able to create and update Custom Groups as usual. We’re continuing to monitor the system to confirm everything remains stable.

  3. resolved Jan 15, 2026, 10:29 AM UTC

    This issue has now been resolved. If you have any issues, reach out to [email protected]

Read the full incident report →

Notice December 19, 2025

KYT Alert Status issue when bulk actioning alerts

Detected by Pingoru
Dec 19, 2025, 03:37 PM UTC
Resolved
Dec 24, 2025, 01:41 PM UTC
Duration
4d 22h
Affected: KYT UI
Timeline · 7 updates
  1. monitoring Dec 19, 2025, 03:37 PM UTC

    We have identified an issue with the “Actions” button when performing bulk actions on KYT alerts that occurred between 15:30 UTC on 18 December 2025 and 13:00 UTC on 19 December 2025. Some users reported experiencing an issue whereby using the button to bulk action alerts from under the Alerts table of the User profile page or from the Main Alerts page resulted in KYT incorrectly actioning multiple alerts from multiple users. We have resolved the issue and the feature is working as intended again. We are monitoring the issue and will provide further updates when more information becomes available. If you experience any issues with the "Actions" button, please contact [email protected] Next update at 17:30 UTC

  2. monitoring Dec 19, 2025, 05:41 PM UTC

    We are continuing to monitor the situation to ensure stability. Please reach out to [email protected] if you need further assistance. Next update at 22:00 UTC.

  3. monitoring Dec 19, 2025, 09:16 PM UTC

    We are now working to rectify any alert statuses that were affected by this issue. Next update at 10:00 UTC on December 22nd.

  4. monitoring Dec 22, 2025, 10:00 AM UTC

    We are continuing to correct alert statuses impacted by this issue. At this time, we do not have an estimated completion timeline, but we will share updates as soon as they become available. Next update at 14:00 UTC.

  5. monitoring Dec 22, 2025, 04:35 PM UTC

    We need more time to correct the alert statuses impacted by this issue and to investigate further in order to provide additional details. If you have any questions or concerns, please reach out to [email protected] Next update at 14:00 UTC on Tuesday 23rd December.

  6. monitoring Dec 23, 2025, 01:54 PM UTC

    We have identified a list of customers who may have been impacted by this issue. As we continue to refine the list of affected alerts, we will begin outreach to individual customers to discuss remediation options. We will provide an update once outreach has concluded. Next update at 14:00 UTC on Wednesday 24th December.

  7. resolved Dec 24, 2025, 01:41 PM UTC

    From an Engineering side this incident has been resolved and all services are operating as expected. We have identified a final list of customers whose alerts may have been impacted and are finalising customer communications with appropriate internal stakeholders. We will proactively reach out to any customers we believe were affected to discuss next steps. If you experience any issues at all, please reach out to [email protected]

Read the full incident report →

Minor December 18, 2025

XRP and TON delays in KYT

Detected by Pingoru
Dec 18, 2025, 09:05 PM UTC
Resolved
Dec 19, 2025, 12:41 AM UTC
Duration
3h 35m
Affected: KYT API
Timeline · 2 updates
  1. identified Dec 18, 2025, 09:05 PM UTC

    XRP and TON transfer processing was delayed in KYT between 13:30 UTC and 17:30 UTC. We have identified the issue and are reprocessing any affected transfers. No action is required from customers. Next update at 01:00 UTC on December 19th.

  2. resolved Dec 19, 2025, 12:41 AM UTC

    This incident has been resolved. Any previously failed transfers have been successfully reprocessed. If you experience any further issues, please contact [email protected].

Read the full incident report →

Minor December 15, 2025

TON delay in Reactor

Detected by Pingoru
Dec 15, 2025, 11:07 AM UTC
Resolved
Dec 15, 2025, 03:10 PM UTC
Duration
4h 2m
Affected: Reactor
Timeline · 4 updates
  1. investigating Dec 15, 2025, 11:07 AM UTC

    Our team have noticed and are investigating node-provider related issues that is resulting in a delay of around three hours with TON in Reactor. Currently, there is no workaround we can provide for this. As we have more details we will share them. Next update will be at 14:00 UTC.

  2. identified Dec 15, 2025, 11:57 AM UTC

    Our team can confirm that the node-provider related issues have been resolved and that TON is now at tip on Reactor, we are automatically retrying any failed KYT transactions for TON. Next expected updated at 14:00 UTC

  3. identified Dec 15, 2025, 01:58 PM UTC

    We are continuing to Monitor the stability of the node-provider for TON and are actively retrying any failed KYT transactions Next expected updated at 17:00 UTC

  4. resolved Dec 15, 2025, 03:10 PM UTC

    This incident has been resolved. Any previously failed transfers have been successfully reprocessed. If you experience any further issues, please contact [email protected].

Read the full incident report →

Critical December 5, 2025

Reactor and KYT Outage

Detected by Pingoru
Dec 05, 2025, 09:08 AM UTC
Resolved
Dec 05, 2025, 01:17 PM UTC
Duration
4h 8m
Affected: KYT APIReactorKYT UIEntities
Timeline · 4 updates
  1. identified Dec 05, 2025, 09:08 AM UTC

    We have identified an outage affecting all our products due to an unexpected outage with Cloudflare: https://www.cloudflarestatus.com/ We are working on a solution to reinstate access and will provide more details as soon as we have them. We have no workaround to share at this time. Next update at 11:00 UTC

  2. monitoring Dec 05, 2025, 09:17 AM UTC

    Cloudfare has implemented a fix, and our products are back up and running. We will continue to monitor the system closely to ensure stability. If you are still experiencing delays, please reach out to [email protected]. Next update at 14:00 UTC

  3. monitoring Dec 05, 2025, 10:09 AM UTC

    We are continuing to monitor for any further issues. Next update at 14:00 UTC

  4. resolved Dec 05, 2025, 01:17 PM UTC

    After extensive monitoring over the past few hours, we are confident that the incident has now been resolved and all our systems are operating as expected. If you experience any issues, please reach out to [email protected].

Read the full incident report →

Notice December 2, 2025

KYT processing delays

Detected by Pingoru
Dec 02, 2025, 11:42 AM UTC
Resolved
Dec 02, 2025, 04:51 PM UTC
Duration
5h 8m
Timeline · 4 updates
  1. investigating Dec 02, 2025, 11:42 AM UTC

    We are investigating reports of delays to KYT processing; more details to follow as we understand the customer impact. Thank you!

  2. monitoring Dec 02, 2025, 12:13 PM UTC

    We have deployed a fix to our processing pipeline, and performance has now returned to normal levels. Customers should no longer experience any delays in data processing. We will continue to monitor the system closely to ensure stability and provide further updates when this incident can be classed as fully resolved. If you are still experiencing delays, please reach out to [email protected].

  3. monitoring Dec 02, 2025, 02:53 PM UTC

    We will continue to monitor the system closely and will provide further updates when this incident has been resolved. If you need any further assistance, please reach out to [email protected].

  4. resolved Dec 02, 2025, 04:51 PM UTC

    This incident has now been resolved. If you experience any issues, please reach out to [email protected].

Read the full incident report →