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Bullhorn Staffing Platform Offline Due to Cyberattack

Bullhorn Staffing Platform Offline Due to Cyberattack

First seen 19 Oct 2026, 23:50 UTC • •
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ThreatCluster AI
ThreatCluster •October 20, 2026 at 01:52 UTC
  • •Bullhorn confirmed a cyberattack leading to a platform outage since October 16.
  • •The company is collaborating with CrowdStrike for investigation and service restoration.
  • •Customers are advised to reset passwords and remain cautious of social engineering attempts.

Bullhorn, an online recruitment platform, experienced a cyberattack that caused a system-wide outage starting October 16, 2026. The company confirmed the incident on October 16 and took its systems offline to contain the threat. Bullhorn is working with CrowdStrike for a forensic investigation and has not yet determined if customer data was exfiltrated. As of October 19, services have been restored, but customers are warned to be vigilant against potential social engineering attacks. The outage affected various services, including ATS/CRM and automation tools, impacting over 10,000 customers globally. Users are required to reset passwords, and API passwords will also need rotation. The company has not provided a timeline for full service restoration.

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Timeline

2026-10-16
System-wide outage reported
Bullhorn began experiencing syncing issues and confirmed a cyber incident affecting its platform.
Cybersecurityconnect.Au
2026-10-19
Services restored
Bullhorn announced that services were restored, but users were warned of potential social engineering attacks.
Cybersecurityconnect.Au

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Common questions

What caused the outage?
The outage was caused by a cyberattack that Bullhorn confirmed on October 16.
Is customer data at risk?
Bullhorn has not yet determined if customer data was exfiltrated during the incident.
What actions should customers take?
Customers should reset their passwords and remain vigilant against potential social engineering attacks.