Kiteworks asks customers to shut down servers over possible cyber threat
A precautionary six-hour outage aims to head off a potential attack, despite no confirmed breach or zero-day flaw.
After receiving threat intelligence about a possible attack on customer systems, Kiteworks advised users worldwide to take their servers offline for six hours on Saturday. In Central Europe, the requested shutdown ran from 4:00 a.m. to 10:00 a.m. on September 26. Kiteworks says it knows of no system compromise and describes the shutdown as a precaution rather than a response to a confirmed breach. The warning addresses possible zero-day attacks, but no unknown flaw has been confirmed as discovered or exploited; Kiteworks says release 9.5.1 fixes all known vulnerabilities. The company has not identified the law-enforcement agency behind the warning or a suspected attacker.
Why it matters
Kiteworks customers face planned downtime and uncertainty after being told to take systems offline worldwide based on a law-enforcement warning about a possible attack. The company frames this as a preventative step, says it has no evidence of a compromise, and points to its current release as fixing all known vulnerabilities, but it has not confirmed any zero-day flaw or disclosed who raised the alarm or which group might be behind the threat. This leaves organizations balancing service availability against caution while details remain scarce.
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Sources
- TechCrunch
- BleepingComputer