Does the Time-To-Live (TTL) value of DNS records have any security implications?

I’m currently reading about resource record in the Domain Name System (DNS), in particular about the Time to live (TTL) aspect of start of authority records (SOA) records. It seems to me that the TTL was firstly defined in RFC 1034 and la… Continue reading Does the Time-To-Live (TTL) value of DNS records have any security implications?

DDoS attacks becoming larger and more complex, finance most targeted sector

Distributed Denial-of-service (DDoS) attacks decreased slightly in 2021 but are becoming larger and more complex in nature, an analysis from F5 has found. Data showed a 3% year-on-year decline in the overall volume of attacks recorded in 2021. However,… Continue reading DDoS attacks becoming larger and more complex, finance most targeted sector

Report: Recent 10x Increase in Cyberattacks on Ukraine

As their cities suffered more intense bombardment by Russian military forces this week, Ukrainian Internet users came under renewed cyberattacks, with one Internet company providing service there saying they blocked ten times the normal number of phishing and malware attacks targeting Ukrainians. Continue reading Report: Recent 10x Increase in Cyberattacks on Ukraine