arstechnica.com 24 days ago URGENCY: 7/10

FBI Offers $10M for Info on Signal Hackers

The FBI is offering a staggering $10 million reward for information on a Russian cyber group behind the hacking of Signal and WhatsApp accounts. This ongoing campaign targets high-value individuals, raising serious concerns about digital security.

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FBI Offers $10M for Info on Signal Hackers

Ongoing Cyber Threats

Federal authorities have launched a significant initiative to combat a Russian state-sponsored cyber group responsible for compromising thousands of Signal and WhatsApp accounts. This operation has been active since at least March, with the FBI warning of phishing campaigns aimed at high-value targets, including journalists and US government employees.

The attackers employ deceptive messages that appear to be automated support communications, tricking users into providing verification codes or account passcodes. Once the user complies, the attackers gain access to their accounts, allowing them to read new messages. Notably, Signal's safety features prevent access to previous conversations, but the hackers have adapted their tactics to exploit backup encryption codes, further endangering user privacy.

  • Key points of concern include:
  • Targeting of high-value individuals like government officials and journalists.
  • Evolving tactics that include impersonating support bots.
  • The introduction of mandatory two-factor verification by Signal to enhance security.
As the situation develops, users are urged to remain vigilant and take necessary precautions to protect their accounts.