Phishing Activity: Key Statistics
February 1, 2021 - April 30, 2021

We analyzed URLs, domain names, and IP addresses that have been reported for phishing. These and other metadata - e.g., registration data, DNS zone data, attack type and targeted brand - allow us to determine where phishers are acquiring resources for their criminal activities. Indicators of compromise allow us to distinguish hostnames delegated from domains that were purposely registered for phishing campaigns from hostnames assigned to compromised web sites that were delegated from domain names for legitimate purposes.

During the February 1, 2021 - April 30, 2021 period, we measured phishing reports, phishing attacks, and the number of unique domain names reported for use in phishing attacks. We also measured famous brands that were targeted by phishers.

Measurement Count
Total number of phishing reports this quarter 435,647
Phishing attacks reported 215,451
Unique domain names reported for phishing 168,395
Top-level Domains (TLDs) where we observed phishing 516
Registrars that had gTLD domains under management reported for phishing 553
Hosting Networks (ASNs) where phishing web sites were reported 2,421
Brands targeted in phishing attacks 945