Tag Archives: Exchange

Malicious actors exploited Microsoft Exchange to hack US defense infrastructure

















Malicious actors exploited Microsoft Exchange to hack US defense infrastructure | Security Magazine





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TNS Offers Seamless Relocation to London Stock Exchange Datacentre – Galveston County Daily News

LONDON–(BUSINESS WIRE)–Jan 11, 2022–

Transaction Network Services (TNS) will enable firms wanting to co-locate and directly access the London Stock Exchange Group (LSEG) to seamlessly move trading operations when the LSEG datacentre relocates from its current London City location to a new London site this year.

TNS has secured infrastructure capacity in the new datacentre and, as with its other global colocation sites, will leverage its Layer 1 switching solution to deliver ultra-low latency mutualised market access, while also deploying the lowest latency network connectivity to bring the relocated LSEG datacentre onto its global network.

“Relocating to the new LSEG facility with TNS…


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TNS Offers Seamless Relocation to London Stock Exchange Datacentre

Managed hosting solution delivers lowest latency trading

LONDON, January 11, 2022–(BUSINESS WIRE)–Transaction Network Services (TNS) will enable firms wanting to co-locate and directly access the London Stock Exchange Group (LSEG) to seamlessly move trading operations when the LSEG datacentre relocates from its current London City location to a new London site this year.

TNS has secured infrastructure capacity in the new datacentre and, as with its other global colocation sites, will leverage its Layer 1 switching solution to deliver ultra-low latency mutualised market access, while also deploying the lowest latency network connectivity to bring the relocated LSEG datacentre onto its global network.

“Relocating to the new LSEG facility with TNS will allow traders to focus on their core…


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Malicious Exchange Server Module Hoovers Up Outlook Credentials – Threatpost

“Owowa” stealthily lurks on IIS servers, waiting to harvest successful logins when an Outlook Web Access (OWA) authentication request is made.

Researchers have uncovered a previously unknown malicious IIS module, dubbed Owowa, that steals credentials when users log into Microsoft Outlook Web Access (OWA).

Internet Information Services (IIS),  Microsoft’s web server/web-hosting software suite, can be extended via various add-ons that are known as modules.

Like plugins for WordPress or Chrome extensions, IIS modules offer an attractive way to side-load malicious features into web-facing applications. In this case, Owowa infects Exchange servers, exposing Exchange’s OWA function. Beyond credential theft, it allows remote…


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