# quantumsecurelab.com — SUSPICIOUS > Discover key findings on quantumsecurelab.com, a credential phishing domain now offline but previously flagged on multiple blocklists. ## Summary PhishDestroy identifies quantumsecurelab.com as a medium-risk credential phishing domain aimed at harvesting user credentials through deceptive tactics. The domain's activity posed a tangible threat to online security, primarily targeting unsuspecting individuals by mimicking legitimate sites to extract sensitive login information. Its operation period coincided with rising phishing campaigns exploiting trust and urgency to compromise user data. Infrastructure analysis reveals that quantumsecurelab.com was created recently on February 21, 2026, and registered through a now-defunct registrar, indicating possible use of evasive tactics to avoid traceability. Despite limited detection, it appeared on four notable security blocklists, and a subset of antivirus engines flagged it as malicious on VirusTotal. These indicators suggest the domain was actively monitored by threat intelligence services and likely involved in phishing distribution networks leveraging ephemeral infrastructure. Currently, quantumsecurelab.com is offline, significantly reducing its immediate risk. PhishDestroy recommends maintaining updated blocklists and educating users to recognize phishing attempts similar to those associated with this domain. Continued monitoring of related domains and registrant behaviors is advised, as threat actors often recycle infrastructure or create new domains with similar patterns following takedown events. ## Threat Details - Verdict: SUSPICIOUS - Site status: dead (HTTP 500) - Page title: mail.quantumsecurelab.com ## Domain Intelligence - Registered: 2026-02-21 07:01:08 - Registrar: Ultahost, Inc. - Country: US - IP: 192.142.10.5 - IP Country: NL - IP City: Amsterdam - IP Org: AS214036 Ultahost, Inc. - Nameservers: ["ns1.ultahost.com", "ns2.ultahost.com", "ns3.ultahost.com", "ns4.ultahost.com"] - SSL Issuer: Let's Encrypt / R13 ## Detection Status - VirusTotal: 3 vendors flagged Vendors: ["alphaMountain.ai", "Fortinet", "Seclookup"] - Google Safe Browsing: clean - Blocklists: 4 hits Lists: ["PhishDestroy", "Polkadot", "Enkrypt", "Codeesura"] ## Evidence - Screenshot: https://urlscan.io/screenshots/019996de-d2f3-7228-9dd6-65518741cf07.png - PhishDestroy: https://phishdestroy.io/domain/quantumsecurelab.com/ - LLM endpoint: https://phishdestroy.io/domain/quantumsecurelab.com/llm.txt ## If You Visited This Site 1. Change any passwords you may have entered 2. Enable 2FA on all related accounts 3. Monitor your accounts for unauthorized activity 4. Report to: FBI IC3, Europol, local authorities --- Report by PhishDestroy | https://phishdestroy.io/domain/quantumsecurelab.com/ Last updated: 2026-03-19