24 Apr, 2025

Hackers lurked in Treasury OCC’s systems since June 2023 breach

Unknown hackers who breached the Treasury’s Office of the Comptroller of the Currency (OCC) in June 2023 gained access to over 150,000 emails, according to anonymous sources familiar with the matter. The OCC is an independent bureau of the U.S. Department of the Treasury that oversees banks and federal savings associations and ensures they comply […]

2 mins read

US removes sanctions against Tornado Cash crypto mixer

The U.S. Department of Treasury announced today that it has removed sanctions against Tornado Cash, a cryptocurrency mixer used by North Korean Lazarus hackers to launder hundreds of millions stolen in multiple crypto heists. The Department’s Office of Foreign Assets Control (OFAC) sanctioned Tornado Cash in August 2022 for helping launder over $7 billion since its creation in […]

3 mins read

US sanctions Chinese firm, hacker behind telecom and Treasury hacks

The U.S. Department of the Treasury’s Office of Foreign Assets Control (OFAC) has sanctioned Yin Kecheng, a Shanghai-based hacker for his role in the recent Treasury breach and a company associated with the Salt Typhoon threat group. “Yin Kecheng has been a cyber actor for over a decade and is affiliated with the People’s Republic […]

2 mins read

US Treasury hack linked to Silk Typhoon Chinese state hackers

​Chinese state-backed hackers, tracked as Silk Typhoon, have been linked to the U.S. Office of Foreign Assets Control (OFAC) hack in early December. Last month, GeekFeed reported that the Treasury disclosed a significant cybersecurity incident. The attackers used a stolen Remote Support SaaS API key to compromise a BeyondTrust instance used by the Treasury, allowing them to […]

2 mins read

CISA says recent government hack limited to US Treasury

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) said today that the Treasury Department breach disclosed last week did not impact other federal agencies. “At this time, there is no indication that any other federal agencies have been impacted by this incident,” CISA said. “CISA continues to monitor the situation and coordinate with relevant federal authorities to […]

1 min read

US sanctions Chinese company linked to Flax Typhoon hackers

​The U.S. Treasury Department has sanctioned Beijing-based cybersecurity company Integrity Tech for its involvement in cyberattacks attributed to the Chinese state-sponsored Flax Typhoon hacking group. As the Treasury’s Office of Foreign Assets Control (OFAC) said on Friday, the Chinese state-sponsored hackers used the company’s infrastructure to launch attacks targeting networks of victims in Europe and […]

3 mins read

Chinese hackers targeted sanctions office in Treasury attack

​Chinese state-backed hackers have reportedly breached the Office of Foreign Assets Control (OFAC), a Treasury Department office that administers and enforces trade and economic sanctions programs. OFAC was created in December 1950, blocking all Chinese and North Korean assets under U.S. jurisdiction after China entered the Korean War. In a letter sent to Congress this […]

2 mins read