Chicago (CHI)
Fastly will be performing scheduled maintenance on our Chicago (CHI) data center from 12 September 2026, 07:30 UTC - 12 September 2026, 12:00 UTC.
During this time frame traffic may be redirected to neighboring POPs in the region.
Between 10:02 UTC and 10:45 UTC on September 10, 2026, we experienced an issue with our delivery service at our Chicago (CHI) Point of Presence (POP).
During this time, customers may have experienced intermittent errors on requests routed through this POP.
The issue has been resolved, and all services are operating normally.
Between 01:06 UTC and 01:51 UTC on August 23, 2026, Fastly Engineers detected a performance impacting event affecting the Tokyo (NRT), Chicago (CHI), Columbus (CMH), Los Angeles (BUR), Phoenix (PHX), Toronto (YYZ), Los Angeles (LAX), Los Angeles (HHR) Points of Presence (POPs).
During this time, customers with traffic routed through these locations may have experienced elevated error rates or latency. All other data centers and services were unaffected.
The issue has been resolved and we are monitoring performance closely.
We are investigating elevated errors to our Chicago (CHI) Point of Presence (POP).
All other products and services are unaffected by this incident.
We have identified the cause of elevated latency affecting a subset of edge POPs served by our Chicago (CHI) shield.
Engineers are actively working on a mitigation. We understand how critical this service is to your operations and apologize for the disruption.
All other products and services are unaffected by this incident.
Engineering has confirmed the impact to the subset of edge POPs served by our Chicago (CHI) shield has been mitigated.
Engineering has confirmed that a subset of edge POPs served by our Chicago (CHI) shield has been fully restored. Customers may have experienced elevated latency from 01:20 to 04:05 UTC.
This incident is resolved.
Note: Our Customer Escalation Management team will update the start date and time of the initial "investigating" status post upon the resolution of this incident. This update is meant to provide our customers and their end users with a potential impact window. The date and time mentioned in the message above indicates when the status post was requested by our Acute Incident Response team.
Fastly will be adding capacity at our Chicago (CHI) POP. End-users may observe connection resets as traffic is migrated onto new hardware starting on 04 June 2026 at 05:00 UTC.
Our estimated duration is 4h.
When this change is applied, customers may observe additional origin traffic as new cache nodes retrieve content from origin. Please verify that your origin access lists allow the full range of Fastly IP addresses (https://docs.fastly.com/en/guides/accessing-fastlys-ip-ranges). Customers with any questions or concerns should contact Fastly’s Support team at https://support.fastly.com.
We are investigating elevated errors to our Hyderabad (HYD), Kolkata (CCU), Mumbai (BOM), New Delhi (DEL), Amsterdam (AMS), Brussels (BRU), Copenhagen (CPH), Dublin (DUB), Frankfurt (FRA), Helsinki (HEL), Lisbon (LIS), London (LCY), London (LON), Madrid (MAD), Manchester (MAN), Milan (LIN), Milan (MXP), Munich (MUC), Oslo (OSL), Rome (FCO), Sofia (SOF), Stockholm (BMA), Christchurch (CHC), Dubai (DXB), Fujairah (FJR), Melbourne (MEL), Seoul (ICN), Singapore (QPG), Sydney (SYD), Tokyo (NRT), Wellington (WLG), Bangkok (BKK), Bogota (BOG), Buenos Aires (EZE), Fortaleza (FOR), Lima (LIM), Rio de Janeiro (GIG), Santiago (SCL), Ghana (ACC), Ashburn (IAD), Atlanta (PDK), Boston (BOS), Calgary (YYC), Chicago (CHI), Dallas (DFW), Denver (DEN), Detroit (DTW), Gainesville (GNV), Honolulu (HNL), Houston (IAH), Kansas City (MCI), Los Angeles (BUR), Miami (MIA), Minneapolis (MSP), Montreal (YUL), New York (LGA), Phoenix (PHX), San Jose (SJC), Seattle (BFI), St. Louis (STL), Toronto (YYZ), Vancouver (YVR), Sao Paulo (GRU), Paris (PAR), Los Angeles (LAX), Sydney (WSI), Amsterdam (RTM), Jacksonville (JAX), Milan (BGY), Brasilia (BSB) Points of Presence (POPs).
All other products and services are unaffected by this incident.
Our engineers believe they have identified contributing factor causing the issue impacting our Hyderabad (HYD), Kolkata (CCU), Mumbai (BOM), New Delhi (DEL), Amsterdam (AMS), Brussels (BRU), Copenhagen (CPH), Dublin (DUB), Frankfurt (FRA), Helsinki (HEL), Lisbon (LIS), London (LCY), London (LON), Madrid (MAD), Manchester (MAN), Milan (LIN), Milan (MXP), Munich (MUC), Oslo (OSL), Rome (FCO), Sofia (SOF), Stockholm (BMA), Christchurch (CHC), Dubai (DXB), Fujairah (FJR), Melbourne (MEL), Seoul (ICN), Singapore (QPG), Sydney (SYD), Tokyo (NRT), Wellington (WLG), Bangkok (BKK), Bogota (BOG), Buenos Aires (EZE), Fortaleza (FOR), Lima (LIM), Rio de Janeiro (GIG), Santiago (SCL), Ghana (ACC), Ashburn (IAD), Atlanta (PDK), Boston (BOS), Calgary (YYC), Chicago (CHI), Dallas (DFW), Denver (DEN), Detroit (DTW), Gainesville (GNV), Honolulu (HNL), Houston (IAH), Kansas City (MCI), Los Angeles (BUR), Miami (MIA), Minneapolis (MSP), Montreal (YUL), New York (LGA), Phoenix (PHX), San Jose (SJC), Seattle (BFI), St. Louis (STL), Toronto (YYZ), Vancouver (YVR), Sao Paulo (GRU), Paris (PAR), Los Angeles (LAX), Sydney (WSI), Amsterdam (RTM), Jacksonville (JAX), Milan (BGY), Brasilia (BSB) POPs.
We are now developing a fix, and will post a new update once it has been fully implemented and we see signs of recovery.
All other products and services are unaffected by this incident.
Engineering has confirmed the impact to our Hyderabad (HYD), Kolkata (CCU), Mumbai (BOM), New Delhi (DEL), Amsterdam (AMS), Brussels (BRU), Copenhagen (CPH), Dublin (DUB), Frankfurt (FRA), Helsinki (HEL), Lisbon (LIS), London (LCY), London (LON), Madrid (MAD), Manchester (MAN), Milan (LIN), Milan (MXP), Munich (MUC), Oslo (OSL), Rome (FCO), Sofia (SOF), Stockholm (BMA), Christchurch (CHC), Dubai (DXB), Fujairah (FJR), Melbourne (MEL), Seoul (ICN), Singapore (QPG), Sydney (SYD), Tokyo (NRT), Wellington (WLG), Bangkok (BKK), Bogota (BOG), Buenos Aires (EZE), Fortaleza (FOR), Lima (LIM), Rio de Janeiro (GIG), Santiago (SCL), Ghana (ACC), Ashburn (IAD), Atlanta (PDK), Boston (BOS), Calgary (YYC), Chicago (CHI), Dallas (DFW), Denver (DEN), Detroit (DTW), Gainesville (GNV), Honolulu (HNL), Houston (IAH), Kansas City (MCI), Los Angeles (BUR), Miami (MIA), Minneapolis (MSP), Montreal (YUL), New York (LGA), Phoenix (PHX), San Jose (SJC), Seattle (BFI), St. Louis (STL), Toronto (YYZ), Vancouver (YVR), Sao Paulo (GRU), Paris (PAR), Los Angeles (LAX), Sydney (WSI), Amsterdam (RTM), Jacksonville (JAX), Milan (BGY), Brasilia (BSB) POPs has been mitigated.
Engineering has confirmed that our Hyderabad (HYD), Kolkata (CCU), Mumbai (BOM), New Delhi (DEL), Amsterdam (AMS), Brussels (BRU), Copenhagen (CPH), Dublin (DUB), Frankfurt (FRA), Helsinki (HEL), Lisbon (LIS), London (LCY), London (LON), Madrid (MAD), Manchester (MAN), Milan (LIN), Milan (MXP), Munich (MUC), Oslo (OSL), Rome (FCO), Sofia (SOF), Stockholm (BMA), Christchurch (CHC), Dubai (DXB), Fujairah (FJR), Melbourne (MEL), Seoul (ICN), Singapore (QPG), Sydney (SYD), Tokyo (NRT), Wellington (WLG), Bangkok (BKK), Bogota (BOG), Buenos Aires (EZE), Fortaleza (FOR), Lima (LIM), Rio de Janeiro (GIG), Santiago (SCL), Ghana (ACC), Ashburn (IAD), Atlanta (PDK), Boston (BOS), Calgary (YYC), Chicago (CHI), Dallas (DFW), Denver (DEN), Detroit (DTW), Gainesville (GNV), Honolulu (HNL), Houston (IAH), Kansas City (MCI), Los Angeles (BUR), Miami (MIA), Minneapolis (MSP), Montreal (YUL), New York (LGA), Phoenix (PHX), San Jose (SJC), Seattle (BFI), St. Louis (STL), Toronto (YYZ), Vancouver (YVR), Sao Paulo (GRU), Paris (PAR), Los Angeles (LAX), Sydney (WSI), Amsterdam (RTM), Jacksonville (JAX), Milan (BGY), Brasilia (BSB) POPs have been fully restored.
Customers may have experienced elevated 5xx errors from 17:13 to 17:45 UTC.
This incident is resolved.
Note: Our Customer Escalation Management team will update the start date and time of the initial "investigating" status post upon the resolution of this incident. This update is meant to provide our customers and their end users with a potential impact window. The date and time mentioned in the message above indicates when the status post was requested by our Acute Incident Response team.
Fastly Engineers detected a performance impacting event affecting the Chicago (CHI) data center.
All other data centers and services were unaffected. The issue has been resolved and we are monitoring performance closely.
We are investigating elevated errors to our Frankfurt (FRA), Lisbon (LIS), London (LCY), Rome (FCO), Chicago (CHI), Detroit (DTW), Paris (PAR) Points of Presence (POPs)
All other products and services are unaffected by this incident.
Our engineers believe they have identified contributing factor causing the issue impacting our Frankfurt (FRA), Lisbon (LIS), London (LCY), Rome (FCO), Chicago (CHI), Detroit (DTW), Paris (PAR) POPs.
We are now developing a fix, and will post a new update once it has been fully implemented and we see signs of recovery.
All other products and services are unaffected by this incident.
Engineering has confirmed the impact to our Frankfurt (FRA), Lisbon (LIS), London (LCY), Rome (FCO), Chicago (CHI), Detroit (DTW), Paris (PAR) POPs has been mitigated.
Engineering has confirmed that our Frankfurt (FRA), Lisbon (LIS), London (LCY), Rome (FCO), Chicago (CHI), Detroit (DTW), Paris (PAR) POPs
have been fully restored. Customers may have experienced elevated errors and increased latency
from 20:13
to 21:20
UTC.
This incident is resolved.
12/12 A retrospective into this incident identified that London (LHR) had also experienced elevated errors and increased periods of latency as a result of this incident. Component has been added to reflect accurate data.
To offer feedback on our status page, click " Give Feedback "
Status Post, Created Date/Time: 2025-11-29 20:35:29 UTC
Note: Our Customer Escalation Management team will update the start date and time of the initial "investigating" status post upon the resolution of this incident. This update is meant to provide our customers and their end users with a potential impact window. The date and time mentioned in the message above indicates when the status post was requested by our Acute Incident Response team.
Fastly Engineers detected a performance impacting event affecting the Fastly Compute Services within our Ashburn (IAD) and Chicago (CHI) Points of Presence (POPs).
All other POPs and services were unaffected. The issue has been resolved and we are monitoring performance closely.
Engineering has confirmed that this incident has been fully restored. Customers may have experienced increased latency and errors affecting Fastly Compute Services from Thursday at 23:49 UTC to Friday at 01:12 UTC.
This incident is resolved.
Affected customers may have experienced impact to varying degrees and to a shorter duration than as set forth above.
To offer feedback on our status page, click "Give Feedback"
Status Post, Created Date/Time: 2025-11-14 01:51:47 UTC
Note: Our Customer Escalation Management team will update the start date and time of the initial "investigating" status post upon the resolution of this incident. This update is meant to provide our customers and their end users with a potential impact window. The date and time mentioned in the message above indicates when the status post was requested by our Acute Incident Response team.
We are investigating elevated errors to our Chicago (CHI), Newark (EWR), and Atlanta (ATL) Points of Presence (POPs).
All other products and services are unaffected by this incident.
Our engineers believe they have identified contributing factor causing the issue impacting our CHI, EWR, and ATL POPs.
We are now developing a fix, and will post a new update once it has been fully implemented and we see signs of recovery.
All other products and services are unaffected by this incident.
Engineering has confirmed the impact to our Atlanta (ATL), Chicago (CHI), Newark (EWR) POPs has been mitigated.
Engineering has confirmed that our Atlanta (ATL), Chicago (CHI), Newark (EWR) POPs has been fully restored. Customers may have experience elevated errors and increased latency from 20:56 to 22:07 UTC.
This incident is resolved.
To offer feedback on our status page, click "Give Feedback"
Status Post, Created Date/Time: 2025-11-10 21:43:58 UTC
Note: Our Customer Escalation Management team will update the start date and time of the initial "investigating" status post upon the resolution of this incident. This update is meant to provide our customers and their end users with a potential impact window. The date and time mentioned in the message above indicates when the status post was requested by our Acute Incident Response team.