Reuters said Iranian hackers breached dozens of accounts and accessed millions of user phone numbers. Secure messaging app Telegram this week pushed back on reports that Iranian hackers breached ...

Telegram today responded to reports that it was the victim of a “massive hacker attack” that originated in Iran. The messaging app company said that while 15 million accounts were implicated, the hack ...

A rapidly evolving Android spyware campaign called ClayRat has targeted users in Russia using a mix of Telegram channels and ...

A hacking group believed to be from North Korea is reportedly stepping up its game to continue its cryptocurrency stealing campaigns. In a statement published yesterday, security researchers from ...

A hacker with access to a database of over 500 million Facebook profiles uses a Telegram bot to reveal a Facebook users' phone number or the Facebook ID associated with a known phone number. The hack ...

Instant messaging service Telegram has rolled out a fix over the weekend to prevent hackers from abusing voicemail accounts to gain access to other users' accounts. The trick, known as a "voicemail ...

If you use WhatsApp or Telegram on your web browser, you’ll want to shut down the browser and start it up again to keep hackers from taking over your account. A group of researchers from cybersecurity ...

Four suspects have been arrested in Brazil this week for hacking into over 1,000 Telegram accounts, including some owned by Brazilian government officials, such as Brazil President Jair Bolsonaro, ...

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Telegram was hit by a distributed denial of service (DDoS) attack on Wednesday (June 12). The cyber attack took place as protesters used the app to communicate during protests in Hong Kong. The attack ...