U.S. telecommunications giant Ribbon has confirmed that government-backed hackers had access to its network for almost a year before getting caught, according to a public filing.
The telco giant said in a 10-Q disclosure last week with the U.S. Securities and Exchange Commission that a suspected “nation-state actor had gained access to the company’s IT network” as early as December 2024. Ribbon said it notified law enforcement and that it believes the hackers are no longer in its network.
Read more…
Source: TechCrunch News
Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox
Related:
- U.S. House of Representatives bans WhatsApp from staff devices
June 24, 2025
The U.S. House of Representatives’ top official has banned WhatsApp from government-issued devices used by its staff, saying the app poses potential security risks, Reuters reported, citing a memo sent to House staff. “The Office of Cybersecurity has deemed WhatsApp a high risk to users due to the lack of transparency in how it protects user ...
- U.S. Department of Defense Employee Charged with Unlawful Retention of Classified Documents
June 24, 2025
A civilian employee of the U.S. Department of Defense (DoD) was arrested and made her initial court appearance yesterday to face charges of unauthorized removal and retention of classified documents. Ewa Maria Ciszak, 64, of Huntsville, Alabama, is charged with knowingly removing and retaining classified documents and materials. According to court documents unsealed today in the ...
- Chaos ransomware hits Optima Tax Relief, leaks 69GB of data
June 21, 2025
Cyberattacks on financial service providers are no longer isolated events. In recent years, tax preparation companies, accounting software vendors and data brokers have all found themselves in the crosshairs of increasingly aggressive ransomware gangs. These attacks don’t just disrupt operations but also expose deeply personal financial information that can fuel identity theft, fraud and long-term reputational ...
- Canadian Centre for Cyber Security/FBI: People’s Republic of China cyber threat activity
June 20, 2025
The Canadian Centre for Cyber Security (Cyber Centre) and the United States’ Federal Bureau of Investigation (FBI) are warning Canadians of the threat posed by People’s Republic of China (PRC) state-sponsored cyber threat actor tracked in industry reporting as Salt Typhoon. The Cyber Centre previously joined our partners in warning that PRC cyber actors have compromised ...
- U.S. companies brace for Israel-Iran cyber spillover
June 17, 2025
As Israel and Iran exchange airstrikes, cybersecurity experts are warning that a quieter, but still destructive, digital conflict is unfolding behind the scenes. And U.S. companies could soon find themselves in the blast radius. Iran and Israel are home to some of the world’s most skilled hackers. Escalating tensions between the two could spill over into ...
- Hackers take aim at Washington Post journalists in an apparent ‘targeted’ cyberattack
June 15, 2025
Hackers have tried to break into the email accounts of a select number of Washington Post journalists, according to an internal Washington Post memo obtained by CNN. The Post discovered the “possible targeted” hack of its email system last Thursday, prompting the newspaper to reset login credentials for all its employees on Friday, Washington Post Executive ...