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	<title>&#45; CircleID</title>
	<link>https://www.circleid.com/blogs/</link>
	<description>Postings from  on CircleID</description>
	<dc:language>en</dc:language>
	<dc:rights>Copyright 2026, unless where otherwise noted.</dc:rights>
	<dc:date>2026-04-30T19:14:00+00:00</dc:date>

	
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		<title> 97% of All Global 2000 Companies at Risk from SAD DNS Attack (Featured Blog)</title>
		<guid isPermaLink="true">https://circleid.com/posts20201208-97-percent-of-global-2000-companies-at-risk-from-sad-dns-attack</guid>
		<link>https://circleid.com/posts20201208-97-percent-of-global-2000-companies-at-risk-from-sad-dns-attack</link>
		<description><![CDATA[There is a new threat in town known as "SAD DNS" that allows attackers to redirect traffic, putting companies at risk of phishing, data breach, reputation damage, and revenue loss. What is SAD DNS? No, it isn't the domain name system (DNS) feeling moody, but an acronym for a new-found threat -- "Side-channel AttackeD DNS" discovered by researchers that could revive DNS cache poisoning attacks. <a href="https://circleid.com/posts20201208-97-percent-of-global-2000-companies-at-risk-from-sad-dns-attack">More...</a>]]></description>
		<dc:date>2026-04-30T12:14:00-07:00</dc:date>
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		<title> The Countdown Has Started – Here Come One-Year Digital Certificate Life Cycles (Featured Blog)</title>
		<guid isPermaLink="true">https://circleid.com/posts20200826-here-come-one-year-digital-certificate-life-cycles</guid>
		<link>https://circleid.com/posts20200826-here-come-one-year-digital-certificate-life-cycles</link>
		<description><![CDATA[Apple announced its decision to trust only one-year digital certificates on its Safari browser in February 2020. This decision created a domino effect, with Mozilla and Google following suit; certificate providers announced they would not issue two-year certificates after Aug. 19, 2020. We wrote an article in March to help brands to prepare for this change. <a href="https://circleid.com/posts20200826-here-come-one-year-digital-certificate-life-cycles">More...</a>]]></description>
		<dc:date>2026-04-30T12:14:00-07:00</dc:date>
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	<item>
		<title> What Trademark Owners Need to Know to Avoid Reverse Domain Name Hijacking (Featured Blog)</title>
		<guid isPermaLink="true">https://circleid.com/posts20200724-trademark-owners-avoid-reverse-domain-name-hijacking</guid>
		<link>https://circleid.com/posts20200724-trademark-owners-avoid-reverse-domain-name-hijacking</link>
		<description><![CDATA[A cybersecurity company recently attempted reverse domain name hijacking for an exact match domain name of its brand, and in so doing, failed in both its bid to take ownership of the domain and potentially damaged their reputation by using this somewhat nefarious tactic and abusing the Uniform Domain Name Dispute Resolution Policy (UDRP) process. <a href="https://circleid.com/posts20200724-trademark-owners-avoid-reverse-domain-name-hijacking">More...</a>]]></description>
		<dc:date>2026-04-30T12:14:00-07:00</dc:date>
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	<item>
		<title> Beware of Abandoned Domain Names in this Turbulent Time and as the Global Economy Changes (Featured Blog)</title>
		<guid isPermaLink="true">https://circleid.com/posts20200717-beware-of-abandoned-domain-names-in-this-turbulent-time</guid>
		<link>https://circleid.com/posts20200717-beware-of-abandoned-domain-names-in-this-turbulent-time</link>
		<description><![CDATA[The outbreak of COVID-19 has caused worldwide disruption -- for whole nations and their economies. Unfortunately, there will be some side effects for businesses. A number of brands will disappear from the streets and shelves, as businesses that fail to weather the storm will have to fold. Companies that do survive will likely focus more on their core markets, pulling brands out of higher risk, less profitable markets... <a href="https://circleid.com/posts20200717-beware-of-abandoned-domain-names-in-this-turbulent-time">More...</a>]]></description>
		<dc:date>2026-04-30T12:14:00-07:00</dc:date>
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	<item>
		<title> The Impact of a Pandemic on Cyberattacks and Business Continuity Plans (Featured Blog)</title>
		<guid isPermaLink="true">https://circleid.com/posts20200603-impact-of-a-pandemic-on-cyberattacks-and-business-continuity-plans</guid>
		<link>https://circleid.com/posts20200603-impact-of-a-pandemic-on-cyberattacks-and-business-continuity-plans</link>
		<description><![CDATA[A new survey of security and IT leaders by csoonline.com sheds light on how organizations across industries are dealing with the COVID-19 crisis, how prepared they were when the pandemic first hit, how vulnerable they are, and what the long-term impact on companies may be. Unsurprisingly, the survey found there has been an increased number of employees working from home. <a href="https://circleid.com/posts20200603-impact-of-a-pandemic-on-cyberattacks-and-business-continuity-plans">More...</a>]]></description>
		<dc:date>2026-04-30T12:14:00-07:00</dc:date>
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	<item>
		<title> 3 Reasons It's Crucial to Review Your Domain Lock Portfolio Now (Featured Blog)</title>
		<guid isPermaLink="true">https://circleid.com/posts20200429-3-reasons-its-crucial-to-review-your-domain-lock-portfolio-now</guid>
		<link>https://circleid.com/posts20200429-3-reasons-its-crucial-to-review-your-domain-lock-portfolio-now</link>
		<description><![CDATA[Just as we started the new year, the U.S. Department of Homeland Security's Cybersecurity and Infrastructure Security Agency's (CISA) issued an alert. On January 6, 2020 , they warned of domain name system (DNS) hijacking and other cyber threats that may be used by nation-state threat actors to disrupt business activity and take control of vital internet assets. A familiar refrain heard in 2019 now repeating in 2020. <a href="https://circleid.com/posts20200429-3-reasons-its-crucial-to-review-your-domain-lock-portfolio-now">More...</a>]]></description>
		<dc:date>2026-04-30T12:14:00-07:00</dc:date>
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		<title> Spring Clean Your House of Domains, DNS and Digital Certificates (Featured Blog)</title>
		<guid isPermaLink="true">https://circleid.com/posts20200404-spring-clean-your-house-of-domains-dns-and-digital-certificates</guid>
		<link>https://circleid.com/posts20200404-spring-clean-your-house-of-domains-dns-and-digital-certificates</link>
		<description><![CDATA[At the start of the year, many responsible for managing domain name portfolios may be considering spring cleaning! Traditionally, such a task consists of a review to check that all domains in the portfolio serve a purpose either from a commercial or defensive perspective. The aim is to ensure budget isn't wasted on domains of little to no value. It's fair to say that for many organizations, this is a difficult process - almost as feared as actually spring cleaning our own homes. <a href="https://circleid.com/posts20200404-spring-clean-your-house-of-domains-dns-and-digital-certificates">More...</a>]]></description>
		<dc:date>2026-04-30T12:14:00-07:00</dc:date>
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		<title> The Life Cycle of Digital Certificates Reduces Again (Featured Blog)</title>
		<guid isPermaLink="true">https://circleid.com/posts20200315-the-life-cycle-of-digital-certificates-reduces-again</guid>
		<link>https://circleid.com/posts20200315-the-life-cycle-of-digital-certificates-reduces-again</link>
		<description><![CDATA[Recently, there were news articles about a large software provider who experienced a global outage due to an expired digital certificate - and this is not the first time this kind of issue has hit the news. Digital certificate outages, when an organization forgets to replace an expiring certificate for a business-critical domain name, continues to cause business disruption and security risks. <a href="https://circleid.com/posts20200315-the-life-cycle-of-digital-certificates-reduces-again">More...</a>]]></description>
		<dc:date>2026-04-30T12:14:00-07:00</dc:date>
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