Resolvedinc-1026·MLMeridian LegalHHHarbourfront HealthCCCopperfield Contractors·resolved 45m ago
Exchange Online mail delays — hit all three customers
Microsoft advisory EX834552 caused inbound mail delays across all 3 Northern Edge customers. Opsfluence consolidated into one incident + auto-posted tuned comms to each customer's preferred channel.
IMPACT
All 3 customers · ~710 users total · delayed but delivered
CORRELATED ACROSS
MMicrosoft 365AAzure MonitorTMicrosoft TeamsSSlack
Timeline
- Advisory EX834552 · Exchange Online delivery delays (Meridian tenant)Microsoft advisory issued for Meridian tenant. External inbound mail delayed.
- Advisory EX834552 · same advisory hits Harbourfront tenantCorrelator recognizes tenant-agnostic advisory and de-dupes across customers.
- Advisory EX834552 · also affects CopperfieldThird tenant hit — Opsfluence consolidates into one incident record rather than three pages.
- Log Analytics · SMTP hop count anomaly (+340%)Hop counts on inbound mail routed via EXO transport 3.4x baseline for Harbourfront. Confirms customer-side impact.
- Teams post to Meridian #it-statusAdaptive card posted with advisory summary + end-user message template. Auto-tuned for a law firm audience.
- Teams post to Harbourfront #it-statusSame advisory, comms tuned for clinic staff — 'external emails from insurers may be delayed'.
- Slack post to Copperfield #generalCopperfield uses Slack for comms — Opsfluence posted the trades-tuned version there instead of Teams.
- Advisory EX834552 · RestoredMicrosoft marked the advisory fully mitigated across all three tenants. Queues drained.