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News, Security 2022. June 30 Penetration Testing

Together with external security experts, we at Open Circle carry out a comprehensive security test of our Swiss Business Cloud (SBC) every year. In so-called penetration tests, the experts specifically […]

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News, Security 2021. July 1 Flubot

Do you own an Android phone and have received an SMS message with a link to a voice message? Then you should delete this message unread, because behind it there […]

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Security 2020. October 13 Data processing in the USA not permitted

The Swiss-US Privacy Shield Regime, which was denied recognition by the Federal Data Protection and Information Commissioner (FDPIC) on September 8, 2020, serves as the basis for adequate data protection […]

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Security 2018. October 8 Trojan “Retefe” attacks mails

In their latest Twitter message, the federal government’s Computer Emergency Response Team (CERT) warns of emails infected with malware that are currently circulating. The cybercriminals are taking advantage of the […]

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Security 2018. July 12 Federal government warns against fraudulent calls to companies

In its notification of July 5, 2018, the Confederation warns companies against fraud calls. In the process, the callers are said to pose as bank employees and pretend to have […]

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Security 2018. June 8 Exposing phishing and acting correctly

According to Cisco’s annual cyber security report, cyber criminals attempt to obtain trustworthy data from unsuspecting Internet users every second with the help of approximately 3,000 manipulated sender addresses. What […]

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Security 2017. May 18 We are ISO 27001 certified!

Cybercrime is becoming more professional and targeted attacks are no longer a rarity. Every day, security vulnerabilities are exploited by successful attacks worldwide. Further threats such as data loss, disclosure […]

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Security 2017. January 4 Are password changes necessary?

We often hear and read that regular password changes increase security. Many companies also force their employees to do this. But does this really lead to more security? At first […]

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Security 2016. December 30 Simply secure passwords

Hand on heart: Do you use one and the same password for several online services? Or far too simple passwords, because it is almost impossible to remember a good password? […]

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Security 2016. July 12 Federal government warns about harmful Office documents in e-mails – what to do?

The Reporting and Analysis Center for Information Assurance (MELANI) published a warning about malicious Office documents in mail attachments last Friday. The number of spam campaigns with malicious Microsoft Office […]

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Security 2015. December 4 TeslaCrypt encryption virus in circulation

On 3 December 2015, the Reporting and Analysis Center for Information Assurance (MELANI) provided information on the current TeslaCrypt encryption virus, which encrypts data and then demands a ransom. Various […]

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