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  2. 2021 Microsoft Exchange Server data breach - Wikipedia

    en.wikipedia.org/wiki/2021_Microsoft_Exchange...

    The first breach of a Microsoft Exchange Server instance was observed by cybersecurity company Volexity on 6 January 2021. [1] By the end of January, Volexity had observed a breach allowing attackers to spy on two of their customers, and alerted Microsoft to the vulnerability. After Microsoft was alerted of the breach, Volexity noted the ...

  3. Ivanti Pulse Connect Secure data breach - Wikipedia

    en.wikipedia.org/wiki/Ivanti_Pulse_Connect...

    Ivanti Pulse Connect Secure data breach. On April 20, 2021, it was reported that suspected Chinese-state backed hacker groups had breached multiple government agencies, defense companies and financial institutions in both the US and Europe after the hackers created and used a Zero-day exploit for Ivanti Pulse Connect Secure VPN devices.

  4. British Library cyberattack - Wikipedia

    en.wikipedia.org/wiki/British_Library_cyberattack

    The Library was protected by firewalls and antivirus software but was not using multi-factor authentication (MFA), and had installed a new Terminal Services server in February 2020 to facilitate remote access to third-party providers and internal IT administrators during the COVID-19 pandemic; this was the server on which unauthorised access ...

  5. Microsoft's role in data breach part of US cyber inquiry ...

    www.aol.com/news/microsofts-role-data-breach...

    The Cyber Safety Review Board (CSRB) will focus on risks to cloud computing infrastructure, including identity and authentication management, and will look at all relevant cloud service providers ...

  6. Kaseya VSA ransomware attack - Wikipedia

    en.wikipedia.org/wiki/Kaseya_VSA_ransomware_attack

    Kaseya VSA ransomware attack. On 2 July 2021, a number of managed service providers (MSPs) and their customers became victims of a ransomware attack perpetrated by the REvil group, [1] causing widespread downtime for over 1,000 companies. [2] [3] The attack was carried out by exploiting a vulnerability in VSA (Virtual System Administrator), a ...

  7. Hafnium (group) - Wikipedia

    en.wikipedia.org/wiki/HAFNIUM_(group)

    Hafnium (group) (Redirected from HAFNIUM (group)) Hafnium (sometimes styled HAFNIUM; also called Silk Typhoon by Microsoft [1]) is a cyber espionage group, sometimes known as an advanced persistent threat, with alleged ties to the Chinese government. [2] [3] [4] Hafnium is closely connected to APT40. [5]

  8. AT&T says a data breach leaked millions of customers ... - AOL

    www.aol.com/news/t-says-data-breach-leaked...

    In a Saturday announcement addressing the data breach, AT&T said that a dataset found on the “dark web” contains information including some Social Security numbers and passcodes for about 7.6 ...

  9. List of security hacking incidents - Wikipedia

    en.wikipedia.org/wiki/List_of_security_hacking...

    February 8: Foxconn is hacked by a hacker group, "Swagg Security", releasing a massive amount of data including email and server logins, and even more alarming—bank account credentials of large companies like Apple and Microsoft. Swagg Security stages the attack just as a Foxconn protest ignites against terrible working conditions in southern ...