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imperva

Article

New DoS attack uses Web servers as zombies

Imperva says Web server-based botnet offers more attack power than PC-based botnets.

By May. 12, 2010

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Hackers vow 'hellfire' in latest major data leak

Team GhostShell says it published one million records, allegedly from banks, government agencies, consulting firms and others -- and claims there's more to come.

By Aug. 28, 2012

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CAPTCHA systems easy to foil, security firm finds

Imperva study finds CAPTCHAs, designed to keep spambots off Web sites, can easily be broken by humans and can turn people away if they are difficult or annoying to complete.

By Jun. 18, 2012

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Web apps attacked every two minutes, study finds

Web-based applications, on average, are hit by 27 attacks per hour, or roughly one attack every two minutes, according to data from security firm Imperva.

By Jul. 26, 2011

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Puerto Rico sites redirected in DNS attack

Visitors to Google.pr, Microsoft.com.pr, Yahoo.com.pr, and others saw defaced sites instead of the legitimate sites after an attack on the domain name system in Puerto Rico this weekend.

By Apr. 27, 2009

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Hackers threaten to release Symantec source code Tuesday

Code is thought to have been stolen from servers run by the Indian military, but the company says the code is from 2006 and is no threat to users of the current antivirus product.

By Jan. 16, 2012

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That stolen Symantec source code? It's for older enterprise products

Antivirus vendor says the hacked source code was for the outdated Symantec Endpoint Protection 11.0 and Symantec Antivirus 10.2. Rest easy, Norton consumers--for now, anyway.

By Jan. 6, 2012

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Hacked Web mail accounts used to send spam

While Websense has seen a rise in spam following the compromise of thousands of Web mail accounts, security experts are split over how the accounts were breached.

By Oct. 10, 2009

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Scammers exploit bin Laden news in search, Facebook

Within hours of the news that Osama bin Laden had been killed, malware was found on sites optimized to show up on Web searches related to the event and in scams on Facebook.

By May. 2, 2011

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Oracle buys database firewall provider

The enterprise software giant acquires Secerno, a company that offers firewall security for both Oracle and non-Oracle databases.

By May. 20, 2010