Tag Archives: imperva

Cybersecurity Firm Imperva Discloses Breach

August 27, 2019
83 Comments

Imperva, a leading provider of Internet firewall services that help Web sites block malicious cyberattacks, alerted customers on Tuesday that a recent data breach exposed email addresses, scrambled passwords, API keys and SSL certificates for a subset of its firewall users.

Redwood Shores, Calif.-based Imperva sells firewall technology designed to detect and block various types of malicious Web traffic, from denial-of-service attacks to digital probes aimed at undermining the security of Web-based software applications.

Powerful New DDoS Method Adds Extortion

March 2, 2018
31 Comments

Attackers have seized on a relatively new method for executing distributed denial-of-service (DDoS) attacks of unprecedented disruptive power, using it to launch record-breaking DDoS assaults over the past week. Now evidence suggests this novel attack method is fueling digital shakedowns in which victims are asked to pay a ransom to call off crippling cyberattacks.

The Lingering Mess from Default Insecurity

November 12, 2015
60 Comments

The Internet of Things is fast turning into the Internet-of-Things-We-Can’t-Afford. Almost daily now we are hearing about virtual shakedowns wherein attackers demand payment in Bitcoin virtual currency from a bank, e-retailer or online service. Those who don’t pay the ransom see their sites knocked offline in coordinated cyberattacks. This story examines one contributor to the problem, and asks whether we should demand better security from ISPs, software and hardware makers.

Ready for Cyberwar?

January 21, 2011
41 Comments

With all of the media and public fascination with threats like Stuxnet and weighty terms like “cyberwar,” it’s easy to overlook the more humdrum and persistent security threats, such as Web site (in)security. But none of that should excuse U.S. military leaders from making sure their Web sites aren’t trivially hackable by script kiddies.