National Business

TORONTO — Some of the most active companies traded Monday on the Toronto Stock Exchange: Toronto Stock Exchange (19,587.32, up 169.09): TC Energy Corporation. (TSX:TRP). Energy. Up $1.87, or 3.61 per cent, to $53.68 on 15.7 million shares.

TORONTO — Strength in energy stocks helped Canada's main stock index gain more than 100 points on Monday, while U.S. stock markets were in the red. The S&P/TSX composite index was up 169.09 points at 19,587.32.

CALGARY — Suncor Energy Inc. falling victim to a cyberattack may be the most significant cybersecurity breach of an oil and gas company thus far in Canadian history, experts say.

TORONTO — BCE Inc.

CALGARY — Cenovus Energy Inc. has been issued a clean-up order by the Alberta Energy Regulator after more than 1,000 litres of diesel spilled into a northern Alberta lake.

Shopify Inc. will challenge a request from the Canada Revenue Agency to turn over six years of records for Canadian stores using the firm's software.

BERLIN (AP) — Austrian authorities said Monday they have extradited the suspected administrator of a vast dark web marketplace for drugs and other illicit goods to the United States. The U.S.

NEW YORK (AP) — Stocks are drifting in their first trading since a big rally for Wall Street hit its first roadblock in six weeks. The S&P 500 was little changed in early trading Monday.

TORONTO — Financeit Canada Inc. says it has acquired home improvement financing rival Simply Group Financial. Financial terms of the deal were not disclosed.

CALGARY — Forget about the canary in the coal mine — experts say the day is coming when there won't even be a need for a human.